Home / 60,086.13-89,963.09-45,250.07

Finding the Fourth Proportional to 60,086.13, 89,963.09 and 45,250.07

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Solution

The fourth proportional to 60,086.13, 89,963.09 and 45,250.07 is: 67,750.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,086.13 : 89,963.09 = 45,250.07 : x
  2. Step 2: Convert to fraction form
    60,086.13/89,963.09 = 45,250.07/x
  3. Step 3: Cross multiply
    60,086.13x = 89,963.09 × 45,250.07
  4. Step 4: Simplify right side
    60,086.13x = 4,070,835,443.85
  5. Step 5: Solve for x
    x = 4,070,835,443.85/60,086.13
  6. Step 6: Final answer
    x = 67,750.00

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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.