Home / 125,925.52-173,780.22-68,567.80

Finding the Fourth Proportional to 125,925.52, 173,780.22 and 68,567.80

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Solution

The fourth proportional to 125,925.52, 173,780.22 and 68,567.80 is: 94,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,925.52 : 173,780.22 = 68,567.80 : x
  2. Step 2: Convert to fraction form
    125,925.52/173,780.22 = 68,567.80/x
  3. Step 3: Cross multiply
    125,925.52x = 173,780.22 × 68,567.80
  4. Step 4: Simplify right side
    125,925.52x = 11,915,727,368.92
  5. Step 5: Solve for x
    x = 11,915,727,368.92/125,925.52
  6. Step 6: Final answer
    x = 94,625.20

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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.