Home / 195,557.74-269,873.51-127,618.18

Finding the Fourth Proportional to 195,557.74, 269,873.51 and 127,618.18

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Solution

The fourth proportional to 195,557.74, 269,873.51 and 127,618.18 is: 176,115.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,557.74 : 269,873.51 = 127,618.18 : x
  2. Step 2: Convert to fraction form
    195,557.74/269,873.51 = 127,618.18/x
  3. Step 3: Cross multiply
    195,557.74x = 269,873.51 × 127,618.18
  4. Step 4: Simplify right side
    195,557.74x = 34,440,764,188.95
  5. Step 5: Solve for x
    x = 34,440,764,188.95/195,557.74
  6. Step 6: Final answer
    x = 176,115.58

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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.