Home / 94,153.49-141,739.25-85,773.85

Finding the Fourth Proportional to 94,153.49, 141,739.25 and 85,773.85

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Solution

The fourth proportional to 94,153.49, 141,739.25 and 85,773.85 is: 129,124.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,153.49 : 141,739.25 = 85,773.85 : x
  2. Step 2: Convert to fraction form
    94,153.49/141,739.25 = 85,773.85/x
  3. Step 3: Cross multiply
    94,153.49x = 141,739.25 × 85,773.85
  4. Step 4: Simplify right side
    94,153.49x = 12,157,520,459.92
  5. Step 5: Solve for x
    x = 12,157,520,459.92/94,153.49
  6. Step 6: Final answer
    x = 129,124.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.