Home / 52,126.06-78,184.08-14,685.54

Finding the Fourth Proportional to 52,126.06, 78,184.08 and 14,685.54

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Solution

The fourth proportional to 52,126.06, 78,184.08 and 14,685.54 is: 22,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,126.06 : 78,184.08 = 14,685.54 : x
  2. Step 2: Convert to fraction form
    52,126.06/78,184.08 = 14,685.54/x
  3. Step 3: Cross multiply
    52,126.06x = 78,184.08 × 14,685.54
  4. Step 4: Simplify right side
    52,126.06x = 1,148,175,434.20
  5. Step 5: Solve for x
    x = 1,148,175,434.20/52,126.06
  6. Step 6: Final answer
    x = 22,026.90

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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.