Home / 170,009.10-234,603.29-93,515.85

Finding the Fourth Proportional to 170,009.10, 234,603.29 and 93,515.85

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Solution

The fourth proportional to 170,009.10, 234,603.29 and 93,515.85 is: 129,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,009.10 : 234,603.29 = 93,515.85 : x
  2. Step 2: Convert to fraction form
    170,009.10/234,603.29 = 93,515.85/x
  3. Step 3: Cross multiply
    170,009.10x = 234,603.29 × 93,515.85
  4. Step 4: Simplify right side
    170,009.10x = 21,939,126,077.15
  5. Step 5: Solve for x
    x = 21,939,126,077.15/170,009.10
  6. Step 6: Final answer
    x = 129,046.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.