Home / 125,965.25-173,824.14-69,376.62

Finding the Fourth Proportional to 125,965.25, 173,824.14 and 69,376.62

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Solution

The fourth proportional to 125,965.25, 173,824.14 and 69,376.62 is: 95,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,965.25 : 173,824.14 = 69,376.62 : x
  2. Step 2: Convert to fraction form
    125,965.25/173,824.14 = 69,376.62/x
  3. Step 3: Cross multiply
    125,965.25x = 173,824.14 × 69,376.62
  4. Step 4: Simplify right side
    125,965.25x = 12,059,331,307.61
  5. Step 5: Solve for x
    x = 12,059,331,307.61/125,965.25
  6. Step 6: Final answer
    x = 95,735.38

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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.