Home / 247,593.06-341,677.47-134,415.78

Finding the Fourth Proportional to 247,593.06, 341,677.47 and 134,415.78

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Solution

The fourth proportional to 247,593.06, 341,677.47 and 134,415.78 is: 185,493.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,593.06 : 341,677.47 = 134,415.78 : x
  2. Step 2: Convert to fraction form
    247,593.06/341,677.47 = 134,415.78/x
  3. Step 3: Cross multiply
    247,593.06x = 341,677.47 × 134,415.78
  4. Step 4: Simplify right side
    247,593.06x = 45,926,843,638.48
  5. Step 5: Solve for x
    x = 45,926,843,638.48/247,593.06
  6. Step 6: Final answer
    x = 185,493.26

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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.