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Finding the Fourth Proportional to 168,895.52, 233,066.16 and 93,439.52

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Solution

The fourth proportional to 168,895.52, 233,066.16 and 93,439.52 is: 128,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,895.52 : 233,066.16 = 93,439.52 : x
  2. Step 2: Convert to fraction form
    168,895.52/233,066.16 = 93,439.52/x
  3. Step 3: Cross multiply
    168,895.52x = 233,066.16 × 93,439.52
  4. Step 4: Simplify right side
    168,895.52x = 21,777,590,118.64
  5. Step 5: Solve for x
    x = 21,777,590,118.64/168,895.52
  6. Step 6: Final answer
    x = 128,941.19

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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.