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Finding the Fourth Proportional to 181,317.96, 250,230.60 and 109,701

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Solution

The fourth proportional to 181,317.96, 250,230.60 and 109,701 is: 151,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,317.96 : 250,230.60 = 109,701 : x
  2. Step 2: Convert to fraction form
    181,317.96/250,230.60 = 109,701/x
  3. Step 3: Cross multiply
    181,317.96x = 250,230.60 × 109,701
  4. Step 4: Simplify right side
    181,317.96x = 27,450,547,050.60
  5. Step 5: Solve for x
    x = 27,450,547,050.60/181,317.96
  6. Step 6: Final answer
    x = 151,394.53

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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.