Home / 124,293.96-171,524.79-67,705.34

Finding the Fourth Proportional to 124,293.96, 171,524.79 and 67,705.34

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Solution

The fourth proportional to 124,293.96, 171,524.79 and 67,705.34 is: 93,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293.96 : 171,524.79 = 67,705.34 : x
  2. Step 2: Convert to fraction form
    124,293.96/171,524.79 = 67,705.34/x
  3. Step 3: Cross multiply
    124,293.96x = 171,524.79 × 67,705.34
  4. Step 4: Simplify right side
    124,293.96x = 11,613,143,367.75
  5. Step 5: Solve for x
    x = 11,613,143,367.75/124,293.96
  6. Step 6: Final answer
    x = 93,432.89

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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.