Home / 110,457.98-152,432.16-62,711.33

Finding the Fourth Proportional to 110,457.98, 152,432.16 and 62,711.33

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Solution

The fourth proportional to 110,457.98, 152,432.16 and 62,711.33 is: 86,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,457.98 : 152,432.16 = 62,711.33 : x
  2. Step 2: Convert to fraction form
    110,457.98/152,432.16 = 62,711.33/x
  3. Step 3: Cross multiply
    110,457.98x = 152,432.16 × 62,711.33
  4. Step 4: Simplify right side
    110,457.98x = 9,559,222,726.21
  5. Step 5: Solve for x
    x = 9,559,222,726.21/110,457.98
  6. Step 6: Final answer
    x = 86,541.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.