Home / 162,835.20-244,252.80-57,619.20

Finding the Fourth Proportional to 162,835.20, 244,252.80 and 57,619.20

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Solution

The fourth proportional to 162,835.20, 244,252.80 and 57,619.20 is: 86,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,835.20 : 244,252.80 = 57,619.20 : x
  2. Step 2: Convert to fraction form
    162,835.20/244,252.80 = 57,619.20/x
  3. Step 3: Cross multiply
    162,835.20x = 244,252.80 × 57,619.20
  4. Step 4: Simplify right side
    162,835.20x = 14,073,650,933.76
  5. Step 5: Solve for x
    x = 14,073,650,933.76/162,835.20
  6. Step 6: Final answer
    x = 86,428.80

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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.