Home / 95,627.61-131,891.96-61,641.63

Finding the Fourth Proportional to 95,627.61, 131,891.96 and 61,641.63

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Solution

The fourth proportional to 95,627.61, 131,891.96 and 61,641.63 is: 85,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,627.61 : 131,891.96 = 61,641.63 : x
  2. Step 2: Convert to fraction form
    95,627.61/131,891.96 = 61,641.63/x
  3. Step 3: Cross multiply
    95,627.61x = 131,891.96 × 61,641.63
  4. Step 4: Simplify right side
    95,627.61x = 8,130,035,552.40
  5. Step 5: Solve for x
    x = 8,130,035,552.40/95,627.61
  6. Step 6: Final answer
    x = 85,017.66

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1.5x scale

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.