Home / 148,770.61-205,244.09-95,041.69

Finding the Fourth Proportional to 148,770.61, 205,244.09 and 95,041.69

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Solution

The fourth proportional to 148,770.61, 205,244.09 and 95,041.69 is: 131,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,770.61 : 205,244.09 = 95,041.69 : x
  2. Step 2: Convert to fraction form
    148,770.61/205,244.09 = 95,041.69/x
  3. Step 3: Cross multiply
    148,770.61x = 205,244.09 × 95,041.69
  4. Step 4: Simplify right side
    148,770.61x = 19,506,744,700.90
  5. Step 5: Solve for x
    x = 19,506,744,700.90/148,770.61
  6. Step 6: Final answer
    x = 131,119.61

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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.