Home / 140,252.11-193,449.67-94,910.13

Finding the Fourth Proportional to 140,252.11, 193,449.67 and 94,910.13

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Solution

The fourth proportional to 140,252.11, 193,449.67 and 94,910.13 is: 130,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,252.11 : 193,449.67 = 94,910.13 : x
  2. Step 2: Convert to fraction form
    140,252.11/193,449.67 = 94,910.13/x
  3. Step 3: Cross multiply
    140,252.11x = 193,449.67 × 94,910.13
  4. Step 4: Simplify right side
    140,252.11x = 18,360,333,090.88
  5. Step 5: Solve for x
    x = 18,360,333,090.88/140,252.11
  6. Step 6: Final answer
    x = 130,909.50

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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.