Home / 154,823.59-232,179.49-66,083.23

Finding the Fourth Proportional to 154,823.59, 232,179.49 and 66,083.23

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Solution

The fourth proportional to 154,823.59, 232,179.49 and 66,083.23 is: 99,100.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,823.59 : 232,179.49 = 66,083.23 : x
  2. Step 2: Convert to fraction form
    154,823.59/232,179.49 = 66,083.23/x
  3. Step 3: Cross multiply
    154,823.59x = 232,179.49 × 66,083.23
  4. Step 4: Simplify right side
    154,823.59x = 15,343,170,638.95
  5. Step 5: Solve for x
    x = 15,343,170,638.95/154,823.59
  6. Step 6: Final answer
    x = 99,100.99

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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.