Home / 110,066.96-151,861.56-62,319.26

Finding the Fourth Proportional to 110,066.96, 151,861.56 and 62,319.26

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Solution

The fourth proportional to 110,066.96, 151,861.56 and 62,319.26 is: 85,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,066.96 : 151,861.56 = 62,319.26 : x
  2. Step 2: Convert to fraction form
    110,066.96/151,861.56 = 62,319.26/x
  3. Step 3: Cross multiply
    110,066.96x = 151,861.56 × 62,319.26
  4. Step 4: Simplify right side
    110,066.96x = 9,463,900,041.65
  5. Step 5: Solve for x
    x = 9,463,900,041.65/110,066.96
  6. Step 6: Final answer
    x = 85,983.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.