Home / 98,012.65-147,001.41-25,966.06

Finding the Fourth Proportional to 98,012.65, 147,001.41 and 25,966.06

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Solution

The fourth proportional to 98,012.65, 147,001.41 and 25,966.06 is: 38,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,012.65 : 147,001.41 = 25,966.06 : x
  2. Step 2: Convert to fraction form
    98,012.65/147,001.41 = 25,966.06/x
  3. Step 3: Cross multiply
    98,012.65x = 147,001.41 × 25,966.06
  4. Step 4: Simplify right side
    98,012.65x = 3,817,047,432.14
  5. Step 5: Solve for x
    x = 3,817,047,432.14/98,012.65
  6. Step 6: Final answer
    x = 38,944.44

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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.