Home / 161,026.80-241,540.20-98,732.40

Finding the Fourth Proportional to 161,026.80, 241,540.20 and 98,732.40

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Solution

The fourth proportional to 161,026.80, 241,540.20 and 98,732.40 is: 148,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,026.80 : 241,540.20 = 98,732.40 : x
  2. Step 2: Convert to fraction form
    161,026.80/241,540.20 = 98,732.40/x
  3. Step 3: Cross multiply
    161,026.80x = 241,540.20 × 98,732.40
  4. Step 4: Simplify right side
    161,026.80x = 23,847,843,642.48
  5. Step 5: Solve for x
    x = 23,847,843,642.48/161,026.80
  6. Step 6: Final answer
    x = 148,098.60

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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.