Home / 243,580.35-365,327.43-66,101.19

Finding the Fourth Proportional to 243,580.35, 365,327.43 and 66,101.19

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Solution

The fourth proportional to 243,580.35, 365,327.43 and 66,101.19 is: 99,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,580.35 : 365,327.43 = 66,101.19 : x
  2. Step 2: Convert to fraction form
    243,580.35/365,327.43 = 66,101.19/x
  3. Step 3: Cross multiply
    243,580.35x = 365,327.43 × 66,101.19
  4. Step 4: Simplify right side
    243,580.35x = 24,148,577,862.64
  5. Step 5: Solve for x
    x = 24,148,577,862.64/243,580.35
  6. Step 6: Final answer
    x = 99,140.09

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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.