Home / 123,948.32-171,050.01-67,359.70

Finding the Fourth Proportional to 123,948.32, 171,050.01 and 67,359.70

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Solution

The fourth proportional to 123,948.32, 171,050.01 and 67,359.70 is: 92,957.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,948.32 : 171,050.01 = 67,359.70 : x
  2. Step 2: Convert to fraction form
    123,948.32/171,050.01 = 67,359.70/x
  3. Step 3: Cross multiply
    123,948.32x = 171,050.01 × 67,359.70
  4. Step 4: Simplify right side
    123,948.32x = 11,521,876,503.35
  5. Step 5: Solve for x
    x = 11,521,876,503.35/123,948.32
  6. Step 6: Final answer
    x = 92,957.10

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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.