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Finding the Fourth Proportional to 168,567.84, 232,620.48 and 93,114.72

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Solution

The fourth proportional to 168,567.84, 232,620.48 and 93,114.72 is: 128,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,567.84 : 232,620.48 = 93,114.72 : x
  2. Step 2: Convert to fraction form
    168,567.84/232,620.48 = 93,114.72/x
  3. Step 3: Cross multiply
    168,567.84x = 232,620.48 × 93,114.72
  4. Step 4: Simplify right side
    168,567.84x = 21,660,390,861.47
  5. Step 5: Solve for x
    x = 21,660,390,861.47/168,567.84
  6. Step 6: Final answer
    x = 128,496.58

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1.5x scale

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.