Home / 109,932.72-151,707.96-59,632.08

Finding the Fourth Proportional to 109,932.72, 151,707.96 and 59,632.08

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Solution

The fourth proportional to 109,932.72, 151,707.96 and 59,632.08 is: 82,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,932.72 : 151,707.96 = 59,632.08 : x
  2. Step 2: Convert to fraction form
    109,932.72/151,707.96 = 59,632.08/x
  3. Step 3: Cross multiply
    109,932.72x = 151,707.96 × 59,632.08
  4. Step 4: Simplify right side
    109,932.72x = 9,046,661,207.36
  5. Step 5: Solve for x
    x = 9,046,661,207.36/109,932.72
  6. Step 6: Final answer
    x = 82,292.71

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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.