Home / 175,204.67-262,868-55,280.14

Finding the Fourth Proportional to 175,204.67, 262,868 and 55,280.14

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Solution

The fourth proportional to 175,204.67, 262,868 and 55,280.14 is: 82,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,204.67 : 262,868 = 55,280.14 : x
  2. Step 2: Convert to fraction form
    175,204.67/262,868 = 55,280.14/x
  3. Step 3: Cross multiply
    175,204.67x = 262,868 × 55,280.14
  4. Step 4: Simplify right side
    175,204.67x = 14,531,379,841.52
  5. Step 5: Solve for x
    x = 14,531,379,841.52/175,204.67
  6. Step 6: Final answer
    x = 82,939.45

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1.5x scale

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.