Home / 109,944.38-151,723.54-59,643.38

Finding the Fourth Proportional to 109,944.38, 151,723.54 and 59,643.38

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Solution

The fourth proportional to 109,944.38, 151,723.54 and 59,643.38 is: 82,308.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944.38 : 151,723.54 = 59,643.38 : x
  2. Step 2: Convert to fraction form
    109,944.38/151,723.54 = 59,643.38/x
  3. Step 3: Cross multiply
    109,944.38x = 151,723.54 × 59,643.38
  4. Step 4: Simplify right side
    109,944.38x = 9,049,304,751.17
  5. Step 5: Solve for x
    x = 9,049,304,751.17/109,944.38
  6. Step 6: Final answer
    x = 82,308.02

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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.