Home / 132,770.09-199,154.95-61,653.85

Finding the Fourth Proportional to 132,770.09, 199,154.95 and 61,653.85

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Solution

The fourth proportional to 132,770.09, 199,154.95 and 61,653.85 is: 92,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,770.09 : 199,154.95 = 61,653.85 : x
  2. Step 2: Convert to fraction form
    132,770.09/199,154.95 = 61,653.85/x
  3. Step 3: Cross multiply
    132,770.09x = 199,154.95 × 61,653.85
  4. Step 4: Simplify right side
    132,770.09x = 12,278,668,110.01
  5. Step 5: Solve for x
    x = 12,278,668,110.01/132,770.09
  6. Step 6: Final answer
    x = 92,480.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.