Home / 185,941.98-278,916.48-52,822.80

Finding the Fourth Proportional to 185,941.98, 278,916.48 and 52,822.80

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Solution

The fourth proportional to 185,941.98, 278,916.48 and 52,822.80 is: 79,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,941.98 : 278,916.48 = 52,822.80 : x
  2. Step 2: Convert to fraction form
    185,941.98/278,916.48 = 52,822.80/x
  3. Step 3: Cross multiply
    185,941.98x = 278,916.48 × 52,822.80
  4. Step 4: Simplify right side
    185,941.98x = 14,733,149,439.74
  5. Step 5: Solve for x
    x = 14,733,149,439.74/185,941.98
  6. Step 6: Final answer
    x = 79,235.20

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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.