Home / 110,131.88-151,983.06-59,831.24

Finding the Fourth Proportional to 110,131.88, 151,983.06 and 59,831.24

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Solution

The fourth proportional to 110,131.88, 151,983.06 and 59,831.24 is: 82,567.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,131.88 : 151,983.06 = 59,831.24 : x
  2. Step 2: Convert to fraction form
    110,131.88/151,983.06 = 59,831.24/x
  3. Step 3: Cross multiply
    110,131.88x = 151,983.06 × 59,831.24
  4. Step 4: Simplify right side
    110,131.88x = 9,093,334,938.79
  5. Step 5: Solve for x
    x = 9,093,334,938.79/110,131.88
  6. Step 6: Final answer
    x = 82,567.69

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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.