Home / 65,926.27-98,892.13-19,179.14

Finding the Fourth Proportional to 65,926.27, 98,892.13 and 19,179.14

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Solution

The fourth proportional to 65,926.27, 98,892.13 and 19,179.14 is: 28,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,926.27 : 98,892.13 = 19,179.14 : x
  2. Step 2: Convert to fraction form
    65,926.27/98,892.13 = 19,179.14/x
  3. Step 3: Cross multiply
    65,926.27x = 98,892.13 × 19,179.14
  4. Step 4: Simplify right side
    65,926.27x = 1,896,666,006.17
  5. Step 5: Solve for x
    x = 1,896,666,006.17/65,926.27
  6. Step 6: Final answer
    x = 28,769.50

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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.