Home / 110,177.52-166,001.50-99,659.76

Finding the Fourth Proportional to 110,177.52, 166,001.50 and 99,659.76

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Solution

The fourth proportional to 110,177.52, 166,001.50 and 99,659.76 is: 150,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,177.52 : 166,001.50 = 99,659.76 : x
  2. Step 2: Convert to fraction form
    110,177.52/166,001.50 = 99,659.76/x
  3. Step 3: Cross multiply
    110,177.52x = 166,001.50 × 99,659.76
  4. Step 4: Simplify right side
    110,177.52x = 16,543,669,649.64
  5. Step 5: Solve for x
    x = 16,543,669,649.64/110,177.52
  6. Step 6: Final answer
    x = 150,154.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.