Home / 157,414.11-236,033.67-63,810.51

Finding the Fourth Proportional to 157,414.11, 236,033.67 and 63,810.51

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Solution

The fourth proportional to 157,414.11, 236,033.67 and 63,810.51 is: 95,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,414.11 : 236,033.67 = 63,810.51 : x
  2. Step 2: Convert to fraction form
    157,414.11/236,033.67 = 63,810.51/x
  3. Step 3: Cross multiply
    157,414.11x = 236,033.67 × 63,810.51
  4. Step 4: Simplify right side
    157,414.11x = 15,061,428,859.87
  5. Step 5: Solve for x
    x = 15,061,428,859.87/157,414.11
  6. Step 6: Final answer
    x = 95,680.30

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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.