Home / 102,317.06-153,496.40-43,152.94

Finding the Fourth Proportional to 102,317.06, 153,496.40 and 43,152.94

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Solution

The fourth proportional to 102,317.06, 153,496.40 and 43,152.94 is: 64,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,317.06 : 153,496.40 = 43,152.94 : x
  2. Step 2: Convert to fraction form
    102,317.06/153,496.40 = 43,152.94/x
  3. Step 3: Cross multiply
    102,317.06x = 153,496.40 × 43,152.94
  4. Step 4: Simplify right side
    102,317.06x = 6,623,820,939.42
  5. Step 5: Solve for x
    x = 6,623,820,939.42/102,317.06
  6. Step 6: Final answer
    x = 64,738.19

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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.