Home / 147,402.52-203,448.28-93,677.04

Finding the Fourth Proportional to 147,402.52, 203,448.28 and 93,677.04

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Solution

The fourth proportional to 147,402.52, 203,448.28 and 93,677.04 is: 129,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,402.52 : 203,448.28 = 93,677.04 : x
  2. Step 2: Convert to fraction form
    147,402.52/203,448.28 = 93,677.04/x
  3. Step 3: Cross multiply
    147,402.52x = 203,448.28 × 93,677.04
  4. Step 4: Simplify right side
    147,402.52x = 19,058,432,663.49
  5. Step 5: Solve for x
    x = 19,058,432,663.49/147,402.52
  6. Step 6: Final answer
    x = 129,295.16

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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.