Home / 161,744.06-223,211.49-93,761.30

Finding the Fourth Proportional to 161,744.06, 223,211.49 and 93,761.30

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Solution

The fourth proportional to 161,744.06, 223,211.49 and 93,761.30 is: 129,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,744.06 : 223,211.49 = 93,761.30 : x
  2. Step 2: Convert to fraction form
    161,744.06/223,211.49 = 93,761.30/x
  3. Step 3: Cross multiply
    161,744.06x = 223,211.49 × 93,761.30
  4. Step 4: Simplify right side
    161,744.06x = 20,928,599,477.34
  5. Step 5: Solve for x
    x = 20,928,599,477.34/161,744.06
  6. Step 6: Final answer
    x = 129,393.31

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1.5x scale

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.