Home / 180,247.95-269,805.05-123,757.47

Finding the Fourth Proportional to 180,247.95, 269,805.05 and 123,757.47

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Solution

The fourth proportional to 180,247.95, 269,805.05 and 123,757.47 is: 185,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,247.95 : 269,805.05 = 123,757.47 : x
  2. Step 2: Convert to fraction form
    180,247.95/269,805.05 = 123,757.47/x
  3. Step 3: Cross multiply
    180,247.95x = 269,805.05 × 123,757.47
  4. Step 4: Simplify right side
    180,247.95x = 33,390,389,762.44
  5. Step 5: Solve for x
    x = 33,390,389,762.44/180,247.95
  6. Step 6: Final answer
    x = 185,246.99

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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.