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Finding the Fourth Proportional to 168,610.48, 232,682.46 and 93,158.98

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Solution

The fourth proportional to 168,610.48, 232,682.46 and 93,158.98 is: 128,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,610.48 : 232,682.46 = 93,158.98 : x
  2. Step 2: Convert to fraction form
    168,610.48/232,682.46 = 93,158.98/x
  3. Step 3: Cross multiply
    168,610.48x = 232,682.46 × 93,158.98
  4. Step 4: Simplify right side
    168,610.48x = 21,676,460,055.78
  5. Step 5: Solve for x
    x = 21,676,460,055.78/168,610.48
  6. Step 6: Final answer
    x = 128,559.39

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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.