Home / 111,024.12-166,498.56-36,125.76

Finding the Fourth Proportional to 111,024.12, 166,498.56 and 36,125.76

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Solution

The fourth proportional to 111,024.12, 166,498.56 and 36,125.76 is: 54,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,024.12 : 166,498.56 = 36,125.76 : x
  2. Step 2: Convert to fraction form
    111,024.12/166,498.56 = 36,125.76/x
  3. Step 3: Cross multiply
    111,024.12x = 166,498.56 × 36,125.76
  4. Step 4: Simplify right side
    111,024.12x = 6,014,887,018.91
  5. Step 5: Solve for x
    x = 6,014,887,018.91/111,024.12
  6. Step 6: Final answer
    x = 54,176.40

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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.