Home / 161,176.80-241,707.60-55,999.20

Finding the Fourth Proportional to 161,176.80, 241,707.60 and 55,999.20

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Solution

The fourth proportional to 161,176.80, 241,707.60 and 55,999.20 is: 83,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,176.80 : 241,707.60 = 55,999.20 : x
  2. Step 2: Convert to fraction form
    161,176.80/241,707.60 = 55,999.20/x
  3. Step 3: Cross multiply
    161,176.80x = 241,707.60 × 55,999.20
  4. Step 4: Simplify right side
    161,176.80x = 13,535,432,233.92
  5. Step 5: Solve for x
    x = 13,535,432,233.92/161,176.80
  6. Step 6: Final answer
    x = 83,978.79

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1.5x scale

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.