Home / 110,964.17-153,127.47-62,565.67

Finding the Fourth Proportional to 110,964.17, 153,127.47 and 62,565.67

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Solution

The fourth proportional to 110,964.17, 153,127.47 and 62,565.67 is: 86,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,964.17 : 153,127.47 = 62,565.67 : x
  2. Step 2: Convert to fraction form
    110,964.17/153,127.47 = 62,565.67/x
  3. Step 3: Cross multiply
    110,964.17x = 153,127.47 × 62,565.67
  4. Step 4: Simplify right side
    110,964.17x = 9,580,522,755.95
  5. Step 5: Solve for x
    x = 9,580,522,755.95/110,964.17
  6. Step 6: Final answer
    x = 86,338.89

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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.