Home / 168,947.75-233,147.90-93,501.11

Finding the Fourth Proportional to 168,947.75, 233,147.90 and 93,501.11

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Solution

The fourth proportional to 168,947.75, 233,147.90 and 93,501.11 is: 129,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,947.75 : 233,147.90 = 93,501.11 : x
  2. Step 2: Convert to fraction form
    168,947.75/233,147.90 = 93,501.11/x
  3. Step 3: Cross multiply
    168,947.75x = 233,147.90 × 93,501.11
  4. Step 4: Simplify right side
    168,947.75x = 21,799,587,444.17
  5. Step 5: Solve for x
    x = 21,799,587,444.17/168,947.75
  6. Step 6: Final answer
    x = 129,031.53

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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.