Home / 111,032.20-166,531.02-36,153.64

Finding the Fourth Proportional to 111,032.20, 166,531.02 and 36,153.64

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Solution

The fourth proportional to 111,032.20, 166,531.02 and 36,153.64 is: 54,224.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032.20 : 166,531.02 = 36,153.64 : x
  2. Step 2: Convert to fraction form
    111,032.20/166,531.02 = 36,153.64/x
  3. Step 3: Cross multiply
    111,032.20x = 166,531.02 × 36,153.64
  4. Step 4: Simplify right side
    111,032.20x = 6,020,702,545.91
  5. Step 5: Solve for x
    x = 6,020,702,545.91/111,032.20
  6. Step 6: Final answer
    x = 54,224.83

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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.