Home / 124,293.34-171,524.55-67,704.58

Finding the Fourth Proportional to 124,293.34, 171,524.55 and 67,704.58

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Solution

The fourth proportional to 124,293.34, 171,524.55 and 67,704.58 is: 93,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293.34 : 171,524.55 = 67,704.58 : x
  2. Step 2: Convert to fraction form
    124,293.34/171,524.55 = 67,704.58/x
  3. Step 3: Cross multiply
    124,293.34x = 171,524.55 × 67,704.58
  4. Step 4: Simplify right side
    124,293.34x = 11,612,997,617.44
  5. Step 5: Solve for x
    x = 11,612,997,617.44/124,293.34
  6. Step 6: Final answer
    x = 93,432.18

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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.