Home / 124,292.18-171,523.50-67,702.34

Finding the Fourth Proportional to 124,292.18, 171,523.50 and 67,702.34

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Solution

The fourth proportional to 124,292.18, 171,523.50 and 67,702.34 is: 93,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292.18 : 171,523.50 = 67,702.34 : x
  2. Step 2: Convert to fraction form
    124,292.18/171,523.50 = 67,702.34/x
  3. Step 3: Cross multiply
    124,292.18x = 171,523.50 × 67,702.34
  4. Step 4: Simplify right side
    124,292.18x = 11,612,542,314.99
  5. Step 5: Solve for x
    x = 11,612,542,314.99/124,292.18
  6. Step 6: Final answer
    x = 93,429.39

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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.