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Finding the Fourth Proportional to 176,200.49, 243,158.49 and 95,628.71

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Solution

The fourth proportional to 176,200.49, 243,158.49 and 95,628.71 is: 131,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,200.49 : 243,158.49 = 95,628.71 : x
  2. Step 2: Convert to fraction form
    176,200.49/243,158.49 = 95,628.71/x
  3. Step 3: Cross multiply
    176,200.49x = 243,158.49 × 95,628.71
  4. Step 4: Simplify right side
    176,200.49x = 23,252,931,508.46
  5. Step 5: Solve for x
    x = 23,252,931,508.46/176,200.49
  6. Step 6: Final answer
    x = 131,968.60

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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.