Home / 111,088.57-166,650.13-36,191.28

Finding the Fourth Proportional to 111,088.57, 166,650.13 and 36,191.28

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Solution

The fourth proportional to 111,088.57, 166,650.13 and 36,191.28 is: 54,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,088.57 : 166,650.13 = 36,191.28 : x
  2. Step 2: Convert to fraction form
    111,088.57/166,650.13 = 36,191.28/x
  3. Step 3: Cross multiply
    111,088.57x = 166,650.13 × 36,191.28
  4. Step 4: Simplify right side
    111,088.57x = 6,031,280,937.17
  5. Step 5: Solve for x
    x = 6,031,280,937.17/111,088.57
  6. Step 6: Final answer
    x = 54,292.54

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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.