Home / 168,522.12-232,559.10-93,069

Finding the Fourth Proportional to 168,522.12, 232,559.10 and 93,069

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Solution

The fourth proportional to 168,522.12, 232,559.10 and 93,069 is: 128,434.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,522.12 : 232,559.10 = 93,069 : x
  2. Step 2: Convert to fraction form
    168,522.12/232,559.10 = 93,069/x
  3. Step 3: Cross multiply
    168,522.12x = 232,559.10 × 93,069
  4. Step 4: Simplify right side
    168,522.12x = 21,644,042,877.90
  5. Step 5: Solve for x
    x = 21,644,042,877.90/168,522.12
  6. Step 6: Final answer
    x = 128,434.43

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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.