Home / 134,841.92-186,007.20-94,615.70

Finding the Fourth Proportional to 134,841.92, 186,007.20 and 94,615.70

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Solution

The fourth proportional to 134,841.92, 186,007.20 and 94,615.70 is: 130,517.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,841.92 : 186,007.20 = 94,615.70 : x
  2. Step 2: Convert to fraction form
    134,841.92/186,007.20 = 94,615.70/x
  3. Step 3: Cross multiply
    134,841.92x = 186,007.20 × 94,615.70
  4. Step 4: Simplify right side
    134,841.92x = 17,599,201,433.04
  5. Step 5: Solve for x
    x = 17,599,201,433.04/134,841.92
  6. Step 6: Final answer
    x = 130,517.29

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1.5x scale

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.