Home / 124,557.90-186,800.40-44,586.60

Finding the Fourth Proportional to 124,557.90, 186,800.40 and 44,586.60

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Solution

The fourth proportional to 124,557.90, 186,800.40 and 44,586.60 is: 66,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557.90 : 186,800.40 = 44,586.60 : x
  2. Step 2: Convert to fraction form
    124,557.90/186,800.40 = 44,586.60/x
  3. Step 3: Cross multiply
    124,557.90x = 186,800.40 × 44,586.60
  4. Step 4: Simplify right side
    124,557.90x = 8,328,794,714.64
  5. Step 5: Solve for x
    x = 8,328,794,714.64/124,557.90
  6. Step 6: Final answer
    x = 66,866.85

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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.