Home / 110,702.20-152,768.94-60,401.20

Finding the Fourth Proportional to 110,702.20, 152,768.94 and 60,401.20

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Solution

The fourth proportional to 110,702.20, 152,768.94 and 60,401.20 is: 83,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,702.20 : 152,768.94 = 60,401.20 : x
  2. Step 2: Convert to fraction form
    110,702.20/152,768.94 = 60,401.20/x
  3. Step 3: Cross multiply
    110,702.20x = 152,768.94 × 60,401.20
  4. Step 4: Simplify right side
    110,702.20x = 9,227,426,534.88
  5. Step 5: Solve for x
    x = 9,227,426,534.88/110,702.20
  6. Step 6: Final answer
    x = 83,353.60

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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.