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Finding the Fourth Proportional to 168,567.88, 232,603.84 and 93,111.88

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Solution

The fourth proportional to 168,567.88, 232,603.84 and 93,111.88 is: 128,483.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,567.88 : 232,603.84 = 93,111.88 : x
  2. Step 2: Convert to fraction form
    168,567.88/232,603.84 = 93,111.88/x
  3. Step 3: Cross multiply
    168,567.88x = 232,603.84 × 93,111.88
  4. Step 4: Simplify right side
    168,567.88x = 21,658,180,837.62
  5. Step 5: Solve for x
    x = 21,658,180,837.62/168,567.88
  6. Step 6: Final answer
    x = 128,483.44

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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.