Home / 102,377.38-153,566.04-40,004.14

Finding the Fourth Proportional to 102,377.38, 153,566.04 and 40,004.14

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Solution

The fourth proportional to 102,377.38, 153,566.04 and 40,004.14 is: 60,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,377.38 : 153,566.04 = 40,004.14 : x
  2. Step 2: Convert to fraction form
    102,377.38/153,566.04 = 40,004.14/x
  3. Step 3: Cross multiply
    102,377.38x = 153,566.04 × 40,004.14
  4. Step 4: Simplify right side
    102,377.38x = 6,143,277,363.41
  5. Step 5: Solve for x
    x = 6,143,277,363.41/102,377.38
  6. Step 6: Final answer
    x = 60,006.20

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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.