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Finding the Fourth Proportional to 176,437.68, 243,484.38 and 95,865.30

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Solution

The fourth proportional to 176,437.68, 243,484.38 and 95,865.30 is: 132,294.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,437.68 : 243,484.38 = 95,865.30 : x
  2. Step 2: Convert to fraction form
    176,437.68/243,484.38 = 95,865.30/x
  3. Step 3: Cross multiply
    176,437.68x = 243,484.38 × 95,865.30
  4. Step 4: Simplify right side
    176,437.68x = 23,341,703,134.01
  5. Step 5: Solve for x
    x = 23,341,703,134.01/176,437.68
  6. Step 6: Final answer
    x = 132,294.32

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1.5x scale

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.