Home / 102,057,344.80-153,086,017.20-97,805,816.80

Finding the Fourth Proportional to 102,057,344.80, 153,086,017.20 and 97,805,816.80

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Solution

The fourth proportional to 102,057,344.80, 153,086,017.20 and 97,805,816.80 is: 146,708,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,057,344.80 : 153,086,017.20 = 97,805,816.80 : x
  2. Step 2: Convert to fraction form
    102,057,344.80/153,086,017.20 = 97,805,816.80/x
  3. Step 3: Cross multiply
    102,057,344.80x = 153,086,017.20 × 97,805,816.80
  4. Step 4: Simplify right side
    102,057,344.80x = 14,972,702,952,904,848
  5. Step 5: Solve for x
    x = 14,972,702,952,904,848/102,057,344.80
  6. Step 6: Final answer
    x = 146,708,725.20

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.