Home / 243,589.38-365,340.93-66,110.19

Finding the Fourth Proportional to 243,589.38, 365,340.93 and 66,110.19

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Solution

The fourth proportional to 243,589.38, 365,340.93 and 66,110.19 is: 99,153.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,589.38 : 365,340.93 = 66,110.19 : x
  2. Step 2: Convert to fraction form
    243,589.38/365,340.93 = 66,110.19/x
  3. Step 3: Cross multiply
    243,589.38x = 365,340.93 × 66,110.19
  4. Step 4: Simplify right side
    243,589.38x = 24,152,758,297.08
  5. Step 5: Solve for x
    x = 24,152,758,297.08/243,589.38
  6. Step 6: Final answer
    x = 99,153.58

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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.