Home / 247,239.12-341,188.56-134,059.44

Finding the Fourth Proportional to 247,239.12, 341,188.56 and 134,059.44

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Solution

The fourth proportional to 247,239.12, 341,188.56 and 134,059.44 is: 185,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,239.12 : 341,188.56 = 134,059.44 : x
  2. Step 2: Convert to fraction form
    247,239.12/341,188.56 = 134,059.44/x
  3. Step 3: Cross multiply
    247,239.12x = 341,188.56 × 134,059.44
  4. Step 4: Simplify right side
    247,239.12x = 45,739,547,288.01
  5. Step 5: Solve for x
    x = 45,739,547,288.01/247,239.12
  6. Step 6: Final answer
    x = 185,001.25

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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.