Home / 61,177.70-91,766.55-34,933.70

Finding the Fourth Proportional to 61,177.70, 91,766.55 and 34,933.70

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Solution

The fourth proportional to 61,177.70, 91,766.55 and 34,933.70 is: 52,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177.70 : 91,766.55 = 34,933.70 : x
  2. Step 2: Convert to fraction form
    61,177.70/91,766.55 = 34,933.70/x
  3. Step 3: Cross multiply
    61,177.70x = 91,766.55 × 34,933.70
  4. Step 4: Simplify right side
    61,177.70x = 3,205,745,127.74
  5. Step 5: Solve for x
    x = 3,205,745,127.74/61,177.70
  6. Step 6: Final answer
    x = 52,400.55

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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.