Home / 110,132.16-151,981.92-59,831.52

Finding the Fourth Proportional to 110,132.16, 151,981.92 and 59,831.52

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Solution

The fourth proportional to 110,132.16, 151,981.92 and 59,831.52 is: 82,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.16 : 151,981.92 = 59,831.52 : x
  2. Step 2: Convert to fraction form
    110,132.16/151,981.92 = 59,831.52/x
  3. Step 3: Cross multiply
    110,132.16x = 151,981.92 × 59,831.52
  4. Step 4: Simplify right side
    110,132.16x = 9,093,309,286.12
  5. Step 5: Solve for x
    x = 9,093,309,286.12/110,132.16
  6. Step 6: Final answer
    x = 82,567.25

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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.