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Finding the Fourth Proportional to 176,545.86, 243,634.86 and 95,973.54

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Solution

The fourth proportional to 176,545.86, 243,634.86 and 95,973.54 is: 132,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,545.86 : 243,634.86 = 95,973.54 : x
  2. Step 2: Convert to fraction form
    176,545.86/243,634.86 = 95,973.54/x
  3. Step 3: Cross multiply
    176,545.86x = 243,634.86 × 95,973.54
  4. Step 4: Simplify right side
    176,545.86x = 23,382,499,981.60
  5. Step 5: Solve for x
    x = 23,382,499,981.60/176,545.86
  6. Step 6: Final answer
    x = 132,444.34

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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.