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Finding the Fourth Proportional to 176,802.10, 243,992.13 and 96,234.86

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Solution

The fourth proportional to 176,802.10, 243,992.13 and 96,234.86 is: 132,806.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,802.10 : 243,992.13 = 96,234.86 : x
  2. Step 2: Convert to fraction form
    176,802.10/243,992.13 = 96,234.86/x
  3. Step 3: Cross multiply
    176,802.10x = 243,992.13 × 96,234.86
  4. Step 4: Simplify right side
    176,802.10x = 23,480,548,471.65
  5. Step 5: Solve for x
    x = 23,480,548,471.65/176,802.10
  6. Step 6: Final answer
    x = 132,806.95

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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.