Home / 60,833.68-91,250.64-19,280.56

Finding the Fourth Proportional to 60,833.68, 91,250.64 and 19,280.56

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Solution

The fourth proportional to 60,833.68, 91,250.64 and 19,280.56 is: 28,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,833.68 : 91,250.64 = 19,280.56 : x
  2. Step 2: Convert to fraction form
    60,833.68/91,250.64 = 19,280.56/x
  3. Step 3: Cross multiply
    60,833.68x = 91,250.64 × 19,280.56
  4. Step 4: Simplify right side
    60,833.68x = 1,759,363,439.56
  5. Step 5: Solve for x
    x = 1,759,363,439.56/60,833.68
  6. Step 6: Final answer
    x = 28,920.88

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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.