Home / 103,257.74-154,886.40-44,055.65

Finding the Fourth Proportional to 103,257.74, 154,886.40 and 44,055.65

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Solution

The fourth proportional to 103,257.74, 154,886.40 and 44,055.65 is: 66,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,257.74 : 154,886.40 = 44,055.65 : x
  2. Step 2: Convert to fraction form
    103,257.74/154,886.40 = 44,055.65/x
  3. Step 3: Cross multiply
    103,257.74x = 154,886.40 × 44,055.65
  4. Step 4: Simplify right side
    103,257.74x = 6,823,620,253.73
  5. Step 5: Solve for x
    x = 6,823,620,253.73/103,257.74
  6. Step 6: Final answer
    x = 66,083.38

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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.