Home / 110,831.77-152,947.60-60,530.77

Finding the Fourth Proportional to 110,831.77, 152,947.60 and 60,530.77

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Solution

The fourth proportional to 110,831.77, 152,947.60 and 60,530.77 is: 83,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,831.77 : 152,947.60 = 60,530.77 : x
  2. Step 2: Convert to fraction form
    110,831.77/152,947.60 = 60,530.77/x
  3. Step 3: Cross multiply
    110,831.77x = 152,947.60 × 60,530.77
  4. Step 4: Simplify right side
    110,831.77x = 9,258,035,997.65
  5. Step 5: Solve for x
    x = 9,258,035,997.65/110,831.77
  6. Step 6: Final answer
    x = 83,532.33

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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.