Home / 124,344.18-171,594.84-67,755.54

Finding the Fourth Proportional to 124,344.18, 171,594.84 and 67,755.54

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Solution

The fourth proportional to 124,344.18, 171,594.84 and 67,755.54 is: 93,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,344.18 : 171,594.84 = 67,755.54 : x
  2. Step 2: Convert to fraction form
    124,344.18/171,594.84 = 67,755.54/x
  3. Step 3: Cross multiply
    124,344.18x = 171,594.84 × 67,755.54
  4. Step 4: Simplify right side
    124,344.18x = 11,626,501,045.41
  5. Step 5: Solve for x
    x = 11,626,501,045.41/124,344.18
  6. Step 6: Final answer
    x = 93,502.58

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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.