Home / 168,450.48-232,463.40-92,998.80

Finding the Fourth Proportional to 168,450.48, 232,463.40 and 92,998.80

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Solution

The fourth proportional to 168,450.48, 232,463.40 and 92,998.80 is: 128,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,450.48 : 232,463.40 = 92,998.80 : x
  2. Step 2: Convert to fraction form
    168,450.48/232,463.40 = 92,998.80/x
  3. Step 3: Cross multiply
    168,450.48x = 232,463.40 × 92,998.80
  4. Step 4: Simplify right side
    168,450.48x = 21,618,817,243.92
  5. Step 5: Solve for x
    x = 21,618,817,243.92/168,450.48
  6. Step 6: Final answer
    x = 128,339.30

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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.