Home / 179,271.08-268,843.92-52,877.80

Finding the Fourth Proportional to 179,271.08, 268,843.92 and 52,877.80

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Solution

The fourth proportional to 179,271.08, 268,843.92 and 52,877.80 is: 79,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,271.08 : 268,843.92 = 52,877.80 : x
  2. Step 2: Convert to fraction form
    179,271.08/268,843.92 = 52,877.80/x
  3. Step 3: Cross multiply
    179,271.08x = 268,843.92 × 52,877.80
  4. Step 4: Simplify right side
    179,271.08x = 14,215,875,032.98
  5. Step 5: Solve for x
    x = 14,215,875,032.98/179,271.08
  6. Step 6: Final answer
    x = 79,298.21

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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.