Home / 100,057.24-150,011.34-60,604.84

Finding the Fourth Proportional to 100,057.24, 150,011.34 and 60,604.84

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Solution

The fourth proportional to 100,057.24, 150,011.34 and 60,604.84 is: 90,862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,057.24 : 150,011.34 = 60,604.84 : x
  2. Step 2: Convert to fraction form
    100,057.24/150,011.34 = 60,604.84/x
  3. Step 3: Cross multiply
    100,057.24x = 150,011.34 × 60,604.84
  4. Step 4: Simplify right side
    100,057.24x = 9,091,413,258.89
  5. Step 5: Solve for x
    x = 9,091,413,258.89/100,057.24
  6. Step 6: Final answer
    x = 90,862.12

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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.