Home / 99,550.37-149,250.47-60,098.10

Finding the Fourth Proportional to 99,550.37, 149,250.47 and 60,098.10

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Solution

The fourth proportional to 99,550.37, 149,250.47 and 60,098.10 is: 90,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,550.37 : 149,250.47 = 60,098.10 : x
  2. Step 2: Convert to fraction form
    99,550.37/149,250.47 = 60,098.10/x
  3. Step 3: Cross multiply
    99,550.37x = 149,250.47 × 60,098.10
  4. Step 4: Simplify right side
    99,550.37x = 8,969,669,370.62
  5. Step 5: Solve for x
    x = 8,969,669,370.62/99,550.37
  6. Step 6: Final answer
    x = 90,101.82

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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.