Home / 107,048.20-160,572.30-54,560.20

Finding the Fourth Proportional to 107,048.20, 160,572.30 and 54,560.20

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Solution

The fourth proportional to 107,048.20, 160,572.30 and 54,560.20 is: 81,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,048.20 : 160,572.30 = 54,560.20 : x
  2. Step 2: Convert to fraction form
    107,048.20/160,572.30 = 54,560.20/x
  3. Step 3: Cross multiply
    107,048.20x = 160,572.30 × 54,560.20
  4. Step 4: Simplify right side
    107,048.20x = 8,760,856,802.46
  5. Step 5: Solve for x
    x = 8,760,856,802.46/107,048.20
  6. Step 6: Final answer
    x = 81,840.30

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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.