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Finding the Fourth Proportional to 61,164.10, 91,746.15 and 59,025.70

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Solution

The fourth proportional to 61,164.10, 91,746.15 and 59,025.70 is: 88,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,164.10 : 91,746.15 = 59,025.70 : x
  2. Step 2: Convert to fraction form
    61,164.10/91,746.15 = 59,025.70/x
  3. Step 3: Cross multiply
    61,164.10x = 91,746.15 × 59,025.70
  4. Step 4: Simplify right side
    61,164.10x = 5,415,380,726.06
  5. Step 5: Solve for x
    x = 5,415,380,726.06/61,164.10
  6. Step 6: Final answer
    x = 88,538.55

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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.