Home / 147,434.94-203,396.10-93,691.14

Finding the Fourth Proportional to 147,434.94, 203,396.10 and 93,691.14

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Solution

The fourth proportional to 147,434.94, 203,396.10 and 93,691.14 is: 129,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,434.94 : 203,396.10 = 93,691.14 : x
  2. Step 2: Convert to fraction form
    147,434.94/203,396.10 = 93,691.14/x
  3. Step 3: Cross multiply
    147,434.94x = 203,396.10 × 93,691.14
  4. Step 4: Simplify right side
    147,434.94x = 19,056,412,480.55
  5. Step 5: Solve for x
    x = 19,056,412,480.55/147,434.94
  6. Step 6: Final answer
    x = 129,253.03

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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.