Home / 111,057.47-166,586.07-36,177.49

Finding the Fourth Proportional to 111,057.47, 166,586.07 and 36,177.49

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Solution

The fourth proportional to 111,057.47, 166,586.07 and 36,177.49 is: 54,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,057.47 : 166,586.07 = 36,177.49 : x
  2. Step 2: Convert to fraction form
    111,057.47/166,586.07 = 36,177.49/x
  3. Step 3: Cross multiply
    111,057.47x = 166,586.07 × 36,177.49
  4. Step 4: Simplify right side
    111,057.47x = 6,026,666,402.15
  5. Step 5: Solve for x
    x = 6,026,666,402.15/111,057.47
  6. Step 6: Final answer
    x = 54,266.20

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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.