Home / 117,119.04-175,270.32-95,812.80

Finding the Fourth Proportional to 117,119.04, 175,270.32 and 95,812.80

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Solution

The fourth proportional to 117,119.04, 175,270.32 and 95,812.80 is: 143,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,119.04 : 175,270.32 = 95,812.80 : x
  2. Step 2: Convert to fraction form
    117,119.04/175,270.32 = 95,812.80/x
  3. Step 3: Cross multiply
    117,119.04x = 175,270.32 × 95,812.80
  4. Step 4: Simplify right side
    117,119.04x = 16,793,140,116.10
  5. Step 5: Solve for x
    x = 16,793,140,116.10/117,119.04
  6. Step 6: Final answer
    x = 143,385.23

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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.