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Finding the Fourth Proportional to 124,295.96, 171,527.54 and 67,707.34

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Solution

The fourth proportional to 124,295.96, 171,527.54 and 67,707.34 is: 93,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,295.96 : 171,527.54 = 67,707.34 : x
  2. Step 2: Convert to fraction form
    124,295.96/171,527.54 = 67,707.34/x
  3. Step 3: Cross multiply
    124,295.96x = 171,527.54 × 67,707.34
  4. Step 4: Simplify right side
    124,295.96x = 11,613,673,470.14
  5. Step 5: Solve for x
    x = 11,613,673,470.14/124,295.96
  6. Step 6: Final answer
    x = 93,435.65

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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.