Home / 151,216.20-226,605.60-66,907.35

Finding the Fourth Proportional to 151,216.20, 226,605.60 and 66,907.35

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Solution

The fourth proportional to 151,216.20, 226,605.60 and 66,907.35 is: 100,264.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,216.20 : 226,605.60 = 66,907.35 : x
  2. Step 2: Convert to fraction form
    151,216.20/226,605.60 = 66,907.35/x
  3. Step 3: Cross multiply
    151,216.20x = 226,605.60 × 66,907.35
  4. Step 4: Simplify right side
    151,216.20x = 15,161,580,191.16
  5. Step 5: Solve for x
    x = 15,161,580,191.16/151,216.20
  6. Step 6: Final answer
    x = 100,264.26

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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.