Home / 193,178.60-289,831.02-93,350.28

Finding the Fourth Proportional to 193,178.60, 289,831.02 and 93,350.28

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Solution

The fourth proportional to 193,178.60, 289,831.02 and 93,350.28 is: 140,055.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,178.60 : 289,831.02 = 93,350.28 : x
  2. Step 2: Convert to fraction form
    193,178.60/289,831.02 = 93,350.28/x
  3. Step 3: Cross multiply
    193,178.60x = 289,831.02 × 93,350.28
  4. Step 4: Simplify right side
    193,178.60x = 27,055,806,869.69
  5. Step 5: Solve for x
    x = 27,055,806,869.69/193,178.60
  6. Step 6: Final answer
    x = 140,055.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.