Home / 54,510.06-81,764.28-15,066.30

Finding the Fourth Proportional to 54,510.06, 81,764.28 and 15,066.30

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Solution

The fourth proportional to 54,510.06, 81,764.28 and 15,066.30 is: 22,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510.06 : 81,764.28 = 15,066.30 : x
  2. Step 2: Convert to fraction form
    54,510.06/81,764.28 = 15,066.30/x
  3. Step 3: Cross multiply
    54,510.06x = 81,764.28 × 15,066.30
  4. Step 4: Simplify right side
    54,510.06x = 1,231,885,171.76
  5. Step 5: Solve for x
    x = 1,231,885,171.76/54,510.06
  6. Step 6: Final answer
    x = 22,599.23

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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.