Home / 134,397.66-201,455.86-50,123.91

Finding the Fourth Proportional to 134,397.66, 201,455.86 and 50,123.91

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Solution

The fourth proportional to 134,397.66, 201,455.86 and 50,123.91 is: 75,133.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,397.66 : 201,455.86 = 50,123.91 : x
  2. Step 2: Convert to fraction form
    134,397.66/201,455.86 = 50,123.91/x
  3. Step 3: Cross multiply
    134,397.66x = 201,455.86 × 50,123.91
  4. Step 4: Simplify right side
    134,397.66x = 10,097,755,395.61
  5. Step 5: Solve for x
    x = 10,097,755,395.61/134,397.66
  6. Step 6: Final answer
    x = 75,133.42

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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.