Home / 94,560.40-141,840.60-88,728.40

Finding the Fourth Proportional to 94,560.40, 141,840.60 and 88,728.40

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Solution

The fourth proportional to 94,560.40, 141,840.60 and 88,728.40 is: 133,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,560.40 : 141,840.60 = 88,728.40 : x
  2. Step 2: Convert to fraction form
    94,560.40/141,840.60 = 88,728.40/x
  3. Step 3: Cross multiply
    94,560.40x = 141,840.60 × 88,728.40
  4. Step 4: Simplify right side
    94,560.40x = 12,585,289,493.04
  5. Step 5: Solve for x
    x = 12,585,289,493.04/94,560.40
  6. Step 6: Final answer
    x = 133,092.60

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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.