Home / 118,586.07-177,594.04-67,831.27

Finding the Fourth Proportional to 118,586.07, 177,594.04 and 67,831.27

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Solution

The fourth proportional to 118,586.07, 177,594.04 and 67,831.27 is: 101,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,586.07 : 177,594.04 = 67,831.27 : x
  2. Step 2: Convert to fraction form
    118,586.07/177,594.04 = 67,831.27/x
  3. Step 3: Cross multiply
    118,586.07x = 177,594.04 × 67,831.27
  4. Step 4: Simplify right side
    118,586.07x = 12,046,428,984.34
  5. Step 5: Solve for x
    x = 12,046,428,984.34/118,586.07
  6. Step 6: Final answer
    x = 101,583.85

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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.