Home / 121,335.30-182,002.95-110,837.70

Finding the Fourth Proportional to 121,335.30, 182,002.95 and 110,837.70

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Solution

The fourth proportional to 121,335.30, 182,002.95 and 110,837.70 is: 166,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,335.30 : 182,002.95 = 110,837.70 : x
  2. Step 2: Convert to fraction form
    121,335.30/182,002.95 = 110,837.70/x
  3. Step 3: Cross multiply
    121,335.30x = 182,002.95 × 110,837.70
  4. Step 4: Simplify right side
    121,335.30x = 20,172,788,371.22
  5. Step 5: Solve for x
    x = 20,172,788,371.22/121,335.30
  6. Step 6: Final answer
    x = 166,256.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.