Home / 247,549.04-341,634.52-140,118.64

Finding the Fourth Proportional to 247,549.04, 341,634.52 and 140,118.64

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Solution

The fourth proportional to 247,549.04, 341,634.52 and 140,118.64 is: 193,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,549.04 : 341,634.52 = 140,118.64 : x
  2. Step 2: Convert to fraction form
    247,549.04/341,634.52 = 140,118.64/x
  3. Step 3: Cross multiply
    247,549.04x = 341,634.52 × 140,118.64
  4. Step 4: Simplify right side
    247,549.04x = 47,869,364,319.45
  5. Step 5: Solve for x
    x = 47,869,364,319.45/247,549.04
  6. Step 6: Final answer
    x = 193,373.26

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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.