Home / 140,167.40-193,493.22-94,911.08

Finding the Fourth Proportional to 140,167.40, 193,493.22 and 94,911.08

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Solution

The fourth proportional to 140,167.40, 193,493.22 and 94,911.08 is: 131,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,167.40 : 193,493.22 = 94,911.08 : x
  2. Step 2: Convert to fraction form
    140,167.40/193,493.22 = 94,911.08/x
  3. Step 3: Cross multiply
    140,167.40x = 193,493.22 × 94,911.08
  4. Step 4: Simplify right side
    140,167.40x = 18,364,650,482.88
  5. Step 5: Solve for x
    x = 18,364,650,482.88/140,167.40
  6. Step 6: Final answer
    x = 131,019.41

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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.