Home / 61,104.25-91,625.12-25,555.93

Finding the Fourth Proportional to 61,104.25, 91,625.12 and 25,555.93

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Solution

The fourth proportional to 61,104.25, 91,625.12 and 25,555.93 is: 38,320.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,104.25 : 91,625.12 = 25,555.93 : x
  2. Step 2: Convert to fraction form
    61,104.25/91,625.12 = 25,555.93/x
  3. Step 3: Cross multiply
    61,104.25x = 91,625.12 × 25,555.93
  4. Step 4: Simplify right side
    61,104.25x = 2,341,565,293.40
  5. Step 5: Solve for x
    x = 2,341,565,293.40/61,104.25
  6. Step 6: Final answer
    x = 38,320.83

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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.