Home / 172,644.21-238,231.98-96,160.74

Finding the Fourth Proportional to 172,644.21, 238,231.98 and 96,160.74

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Solution

The fourth proportional to 172,644.21, 238,231.98 and 96,160.74 is: 132,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,644.21 : 238,231.98 = 96,160.74 : x
  2. Step 2: Convert to fraction form
    172,644.21/238,231.98 = 96,160.74/x
  3. Step 3: Cross multiply
    172,644.21x = 238,231.98 × 96,160.74
  4. Step 4: Simplify right side
    172,644.21x = 22,908,563,488.47
  5. Step 5: Solve for x
    x = 22,908,563,488.47/172,644.21
  6. Step 6: Final answer
    x = 132,692.34

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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.