Home / 247,512.04-341,566.80-134,334.76

Finding the Fourth Proportional to 247,512.04, 341,566.80 and 134,334.76

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Solution

The fourth proportional to 247,512.04, 341,566.80 and 134,334.76 is: 185,382.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,512.04 : 341,566.80 = 134,334.76 : x
  2. Step 2: Convert to fraction form
    247,512.04/341,566.80 = 134,334.76/x
  3. Step 3: Cross multiply
    247,512.04x = 341,566.80 × 134,334.76
  4. Step 4: Simplify right side
    247,512.04x = 45,884,294,101.97
  5. Step 5: Solve for x
    x = 45,884,294,101.97/247,512.04
  6. Step 6: Final answer
    x = 185,382.07

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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.