Home / 179,291.48-268,875.25-79,521.48

Finding the Fourth Proportional to 179,291.48, 268,875.25 and 79,521.48

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Solution

The fourth proportional to 179,291.48, 268,875.25 and 79,521.48 is: 119,254.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,291.48 : 268,875.25 = 79,521.48 : x
  2. Step 2: Convert to fraction form
    179,291.48/268,875.25 = 79,521.48/x
  3. Step 3: Cross multiply
    179,291.48x = 268,875.25 × 79,521.48
  4. Step 4: Simplify right side
    179,291.48x = 21,381,357,616.57
  5. Step 5: Solve for x
    x = 21,381,357,616.57/179,291.48
  6. Step 6: Final answer
    x = 119,254.74

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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.