Home / 176,677.47-243,812.34-96,105.65

Finding the Fourth Proportional to 176,677.47, 243,812.34 and 96,105.65

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Solution

The fourth proportional to 176,677.47, 243,812.34 and 96,105.65 is: 132,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,677.47 : 243,812.34 = 96,105.65 : x
  2. Step 2: Convert to fraction form
    176,677.47/243,812.34 = 96,105.65/x
  3. Step 3: Cross multiply
    176,677.47x = 243,812.34 × 96,105.65
  4. Step 4: Simplify right side
    176,677.47x = 23,431,742,194.66
  5. Step 5: Solve for x
    x = 23,431,742,194.66/176,677.47
  6. Step 6: Final answer
    x = 132,624.39

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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.