Home / 95,100.04-131,236.45-52,657.66

Finding the Fourth Proportional to 95,100.04, 131,236.45 and 52,657.66

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Solution

The fourth proportional to 95,100.04, 131,236.45 and 52,657.66 is: 72,666.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,100.04 : 131,236.45 = 52,657.66 : x
  2. Step 2: Convert to fraction form
    95,100.04/131,236.45 = 52,657.66/x
  3. Step 3: Cross multiply
    95,100.04x = 131,236.45 × 52,657.66
  4. Step 4: Simplify right side
    95,100.04x = 6,910,604,692.31
  5. Step 5: Solve for x
    x = 6,910,604,692.31/95,100.04
  6. Step 6: Final answer
    x = 72,666.68

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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.