Home / 244,557.60-366,836.40-86,765.55

Finding the Fourth Proportional to 244,557.60, 366,836.40 and 86,765.55

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Solution

The fourth proportional to 244,557.60, 366,836.40 and 86,765.55 is: 130,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,557.60 : 366,836.40 = 86,765.55 : x
  2. Step 2: Convert to fraction form
    244,557.60/366,836.40 = 86,765.55/x
  3. Step 3: Cross multiply
    244,557.60x = 366,836.40 × 86,765.55
  4. Step 4: Simplify right side
    244,557.60x = 31,828,762,006.02
  5. Step 5: Solve for x
    x = 31,828,762,006.02/244,557.60
  6. Step 6: Final answer
    x = 130,148.33

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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.