Home / 154,833.95-232,194.22-121,618.69

Finding the Fourth Proportional to 154,833.95, 232,194.22 and 121,618.69

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Solution

The fourth proportional to 154,833.95, 232,194.22 and 121,618.69 is: 182,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,833.95 : 232,194.22 = 121,618.69 : x
  2. Step 2: Convert to fraction form
    154,833.95/232,194.22 = 121,618.69/x
  3. Step 3: Cross multiply
    154,833.95x = 232,194.22 × 121,618.69
  4. Step 4: Simplify right side
    154,833.95x = 28,239,156,861.97
  5. Step 5: Solve for x
    x = 28,239,156,861.97/154,833.95
  6. Step 6: Final answer
    x = 182,383.49

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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.