Home / 57,192.64-85,800.42-19,754.08

Finding the Fourth Proportional to 57,192.64, 85,800.42 and 19,754.08

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Solution

The fourth proportional to 57,192.64, 85,800.42 and 19,754.08 is: 29,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,192.64 : 85,800.42 = 19,754.08 : x
  2. Step 2: Convert to fraction form
    57,192.64/85,800.42 = 19,754.08/x
  3. Step 3: Cross multiply
    57,192.64x = 85,800.42 × 19,754.08
  4. Step 4: Simplify right side
    57,192.64x = 1,694,908,360.71
  5. Step 5: Solve for x
    x = 1,694,908,360.71/57,192.64
  6. Step 6: Final answer
    x = 29,635.08

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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.