Home / 160,325.48-221,247.46-88,702.44

Finding the Fourth Proportional to 160,325.48, 221,247.46 and 88,702.44

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Solution

The fourth proportional to 160,325.48, 221,247.46 and 88,702.44 is: 122,408.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,325.48 : 221,247.46 = 88,702.44 : x
  2. Step 2: Convert to fraction form
    160,325.48/221,247.46 = 88,702.44/x
  3. Step 3: Cross multiply
    160,325.48x = 221,247.46 × 88,702.44
  4. Step 4: Simplify right side
    160,325.48x = 19,625,189,545.80
  5. Step 5: Solve for x
    x = 19,625,189,545.80/160,325.48
  6. Step 6: Final answer
    x = 122,408.43

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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.