Home / 125,906.15-173,750.45-69,317.52

Finding the Fourth Proportional to 125,906.15, 173,750.45 and 69,317.52

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Solution

The fourth proportional to 125,906.15, 173,750.45 and 69,317.52 is: 95,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,906.15 : 173,750.45 = 69,317.52 : x
  2. Step 2: Convert to fraction form
    125,906.15/173,750.45 = 69,317.52/x
  3. Step 3: Cross multiply
    125,906.15x = 173,750.45 × 69,317.52
  4. Step 4: Simplify right side
    125,906.15x = 12,043,949,946.30
  5. Step 5: Solve for x
    x = 12,043,949,946.30/125,906.15
  6. Step 6: Final answer
    x = 95,658.16

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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.