Home / 121,263.04-181,909.14-62,082.82

Finding the Fourth Proportional to 121,263.04, 181,909.14 and 62,082.82

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Solution

The fourth proportional to 121,263.04, 181,909.14 and 62,082.82 is: 93,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,263.04 : 181,909.14 = 62,082.82 : x
  2. Step 2: Convert to fraction form
    121,263.04/181,909.14 = 62,082.82/x
  3. Step 3: Cross multiply
    121,263.04x = 181,909.14 × 62,082.82
  4. Step 4: Simplify right side
    121,263.04x = 11,293,432,394.97
  5. Step 5: Solve for x
    x = 11,293,432,394.97/121,263.04
  6. Step 6: Final answer
    x = 93,131.69

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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.