Home / 121,922.73-182,901.54-37,690.20

Finding the Fourth Proportional to 121,922.73, 182,901.54 and 37,690.20

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Solution

The fourth proportional to 121,922.73, 182,901.54 and 37,690.20 is: 56,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,922.73 : 182,901.54 = 37,690.20 : x
  2. Step 2: Convert to fraction form
    121,922.73/182,901.54 = 37,690.20/x
  3. Step 3: Cross multiply
    121,922.73x = 182,901.54 × 37,690.20
  4. Step 4: Simplify right side
    121,922.73x = 6,893,595,622.91
  5. Step 5: Solve for x
    x = 6,893,595,622.91/121,922.73
  6. Step 6: Final answer
    x = 56,540.69

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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.