Home / 124,582.54-171,924.04-67,993.90

Finding the Fourth Proportional to 124,582.54, 171,924.04 and 67,993.90

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Solution

The fourth proportional to 124,582.54, 171,924.04 and 67,993.90 is: 93,831.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,582.54 : 171,924.04 = 67,993.90 : x
  2. Step 2: Convert to fraction form
    124,582.54/171,924.04 = 67,993.90/x
  3. Step 3: Cross multiply
    124,582.54x = 171,924.04 × 67,993.90
  4. Step 4: Simplify right side
    124,582.54x = 11,689,785,983.36
  5. Step 5: Solve for x
    x = 11,689,785,983.36/124,582.54
  6. Step 6: Final answer
    x = 93,831.66

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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.