Home / 110,022.48-151,831.17-59,721.48

Finding the Fourth Proportional to 110,022.48, 151,831.17 and 59,721.48

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Solution

The fourth proportional to 110,022.48, 151,831.17 and 59,721.48 is: 82,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,022.48 : 151,831.17 = 59,721.48 : x
  2. Step 2: Convert to fraction form
    110,022.48/151,831.17 = 59,721.48/x
  3. Step 3: Cross multiply
    110,022.48x = 151,831.17 × 59,721.48
  4. Step 4: Simplify right side
    110,022.48x = 9,067,582,182.53
  5. Step 5: Solve for x
    x = 9,067,582,182.53/110,022.48
  6. Step 6: Final answer
    x = 82,415.72

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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.