Home / 134,234.12-200,913.06-98,686.04

Finding the Fourth Proportional to 134,234.12, 200,913.06 and 98,686.04

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Solution

The fourth proportional to 134,234.12, 200,913.06 and 98,686.04 is: 147,706.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,234.12 : 200,913.06 = 98,686.04 : x
  2. Step 2: Convert to fraction form
    134,234.12/200,913.06 = 98,686.04/x
  3. Step 3: Cross multiply
    134,234.12x = 200,913.06 × 98,686.04
  4. Step 4: Simplify right side
    134,234.12x = 19,827,314,275.68
  5. Step 5: Solve for x
    x = 19,827,314,275.68/134,234.12
  6. Step 6: Final answer
    x = 147,706.96

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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.