Home / 110,068.74-151,895.45-62,331.39

Finding the Fourth Proportional to 110,068.74, 151,895.45 and 62,331.39

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Solution

The fourth proportional to 110,068.74, 151,895.45 and 62,331.39 is: 86,017.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.74 : 151,895.45 = 62,331.39 : x
  2. Step 2: Convert to fraction form
    110,068.74/151,895.45 = 62,331.39/x
  3. Step 3: Cross multiply
    110,068.74x = 151,895.45 × 62,331.39
  4. Step 4: Simplify right side
    110,068.74x = 9,467,854,689.00
  5. Step 5: Solve for x
    x = 9,467,854,689.00/110,068.74
  6. Step 6: Final answer
    x = 86,017.65

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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.