Home / 176,613.20-243,732.62-101,176.28

Finding the Fourth Proportional to 176,613.20, 243,732.62 and 101,176.28

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Solution

The fourth proportional to 176,613.20, 243,732.62 and 101,176.28 is: 139,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,613.20 : 243,732.62 = 101,176.28 : x
  2. Step 2: Convert to fraction form
    176,613.20/243,732.62 = 101,176.28/x
  3. Step 3: Cross multiply
    176,613.20x = 243,732.62 × 101,176.28
  4. Step 4: Simplify right side
    176,613.20x = 24,659,958,081.71
  5. Step 5: Solve for x
    x = 24,659,958,081.71/176,613.20
  6. Step 6: Final answer
    x = 139,626.93

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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.