Home / 134,805.10-202,110.45-88,084.30

Finding the Fourth Proportional to 134,805.10, 202,110.45 and 88,084.30

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Solution

The fourth proportional to 134,805.10, 202,110.45 and 88,084.30 is: 132,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,805.10 : 202,110.45 = 88,084.30 : x
  2. Step 2: Convert to fraction form
    134,805.10/202,110.45 = 88,084.30/x
  3. Step 3: Cross multiply
    134,805.10x = 202,110.45 × 88,084.30
  4. Step 4: Simplify right side
    134,805.10x = 17,802,757,510.94
  5. Step 5: Solve for x
    x = 17,802,757,510.94/134,805.10
  6. Step 6: Final answer
    x = 132,062.94

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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.