Home / 220,472.10-330,707.43-60,548.18

Finding the Fourth Proportional to 220,472.10, 330,707.43 and 60,548.18

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Solution

The fourth proportional to 220,472.10, 330,707.43 and 60,548.18 is: 90,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,472.10 : 330,707.43 = 60,548.18 : x
  2. Step 2: Convert to fraction form
    220,472.10/330,707.43 = 60,548.18/x
  3. Step 3: Cross multiply
    220,472.10x = 330,707.43 × 60,548.18
  4. Step 4: Simplify right side
    220,472.10x = 20,023,732,998.98
  5. Step 5: Solve for x
    x = 20,023,732,998.98/220,472.10
  6. Step 6: Final answer
    x = 90,822.07

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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.