Home / 149,444.52-224,125.76-89,425.77

Finding the Fourth Proportional to 149,444.52, 224,125.76 and 89,425.77

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Solution

The fourth proportional to 149,444.52, 224,125.76 and 89,425.77 is: 134,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,444.52 : 224,125.76 = 89,425.77 : x
  2. Step 2: Convert to fraction form
    149,444.52/224,125.76 = 89,425.77/x
  3. Step 3: Cross multiply
    149,444.52x = 224,125.76 × 89,425.77
  4. Step 4: Simplify right side
    149,444.52x = 20,042,619,057.13
  5. Step 5: Solve for x
    x = 20,042,619,057.13/149,444.52
  6. Step 6: Final answer
    x = 134,114.11

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1.5x scale

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.