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Finding the Fourth Proportional to 176,247.84, 243,214.80 and 95,672.24

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Solution

The fourth proportional to 176,247.84, 243,214.80 and 95,672.24 is: 132,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,247.84 : 243,214.80 = 95,672.24 : x
  2. Step 2: Convert to fraction form
    176,247.84/243,214.80 = 95,672.24/x
  3. Step 3: Cross multiply
    176,247.84x = 243,214.80 × 95,672.24
  4. Step 4: Simplify right side
    176,247.84x = 23,268,904,717.15
  5. Step 5: Solve for x
    x = 23,268,904,717.15/176,247.84
  6. Step 6: Final answer
    x = 132,023.77

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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.