Home / 99,632.28-149,448.14-33,077.46

Finding the Fourth Proportional to 99,632.28, 149,448.14 and 33,077.46

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Solution

The fourth proportional to 99,632.28, 149,448.14 and 33,077.46 is: 49,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,632.28 : 149,448.14 = 33,077.46 : x
  2. Step 2: Convert to fraction form
    99,632.28/149,448.14 = 33,077.46/x
  3. Step 3: Cross multiply
    99,632.28x = 149,448.14 × 33,077.46
  4. Step 4: Simplify right side
    99,632.28x = 4,943,364,872.92
  5. Step 5: Solve for x
    x = 4,943,364,872.92/99,632.28
  6. Step 6: Final answer
    x = 49,616.10

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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.