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Finding the Fourth Proportional to 168,600.96, 232,666.56 and 93,156.48

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Solution

The fourth proportional to 168,600.96, 232,666.56 and 93,156.48 is: 128,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,600.96 : 232,666.56 = 93,156.48 : x
  2. Step 2: Convert to fraction form
    168,600.96/232,666.56 = 93,156.48/x
  3. Step 3: Cross multiply
    168,600.96x = 232,666.56 × 93,156.48
  4. Step 4: Simplify right side
    168,600.96x = 21,674,397,743.31
  5. Step 5: Solve for x
    x = 21,674,397,743.31/168,600.96
  6. Step 6: Final answer
    x = 128,554.41

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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.