Home / 109,771.27-151,482.38-62,023.59

Finding the Fourth Proportional to 109,771.27, 151,482.38 and 62,023.59

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Solution

The fourth proportional to 109,771.27, 151,482.38 and 62,023.59 is: 85,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,771.27 : 151,482.38 = 62,023.59 : x
  2. Step 2: Convert to fraction form
    109,771.27/151,482.38 = 62,023.59/x
  3. Step 3: Cross multiply
    109,771.27x = 151,482.38 × 62,023.59
  4. Step 4: Simplify right side
    109,771.27x = 9,395,481,752.46
  5. Step 5: Solve for x
    x = 9,395,481,752.46/109,771.27
  6. Step 6: Final answer
    x = 85,591.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.