Home / 48,270.30-72,405.45-17,108.70

Finding the Fourth Proportional to 48,270.30, 72,405.45 and 17,108.70

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Solution

The fourth proportional to 48,270.30, 72,405.45 and 17,108.70 is: 25,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,270.30 : 72,405.45 = 17,108.70 : x
  2. Step 2: Convert to fraction form
    48,270.30/72,405.45 = 17,108.70/x
  3. Step 3: Cross multiply
    48,270.30x = 72,405.45 × 17,108.70
  4. Step 4: Simplify right side
    48,270.30x = 1,238,763,122.42
  5. Step 5: Solve for x
    x = 1,238,763,122.42/48,270.30
  6. Step 6: Final answer
    x = 25,663.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.