Home / 102,092.36-153,130.26-64,542.92

Finding the Fourth Proportional to 102,092.36, 153,130.26 and 64,542.92

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Solution

The fourth proportional to 102,092.36, 153,130.26 and 64,542.92 is: 96,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,092.36 : 153,130.26 = 64,542.92 : x
  2. Step 2: Convert to fraction form
    102,092.36/153,130.26 = 64,542.92/x
  3. Step 3: Cross multiply
    102,092.36x = 153,130.26 × 64,542.92
  4. Step 4: Simplify right side
    102,092.36x = 9,883,474,120.76
  5. Step 5: Solve for x
    x = 9,883,474,120.76/102,092.36
  6. Step 6: Final answer
    x = 96,809.15

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1.5x scale

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.