Home / 247,369.38-341,370.40-134,192.13

Finding the Fourth Proportional to 247,369.38, 341,370.40 and 134,192.13

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Solution

The fourth proportional to 247,369.38, 341,370.40 and 134,192.13 is: 185,185.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,369.38 : 341,370.40 = 134,192.13 : x
  2. Step 2: Convert to fraction form
    247,369.38/341,370.40 = 134,192.13/x
  3. Step 3: Cross multiply
    247,369.38x = 341,370.40 × 134,192.13
  4. Step 4: Simplify right side
    247,369.38x = 45,809,221,094.95
  5. Step 5: Solve for x
    x = 45,809,221,094.95/247,369.38
  6. Step 6: Final answer
    x = 185,185.50

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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.