Home / 109,177.77-163,766.66-62,397.84

Finding the Fourth Proportional to 109,177.77, 163,766.66 and 62,397.84

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Solution

The fourth proportional to 109,177.77, 163,766.66 and 62,397.84 is: 93,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,177.77 : 163,766.66 = 62,397.84 : x
  2. Step 2: Convert to fraction form
    109,177.77/163,766.66 = 62,397.84/x
  3. Step 3: Cross multiply
    109,177.77x = 163,766.66 × 62,397.84
  4. Step 4: Simplify right side
    109,177.77x = 10,218,686,501.14
  5. Step 5: Solve for x
    x = 10,218,686,501.14/109,177.77
  6. Step 6: Final answer
    x = 93,596.77

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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.