Home / 409,050.06-613,616.98-156,542.95

Finding the Fourth Proportional to 409,050.06, 613,616.98 and 156,542.95

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Solution

The fourth proportional to 409,050.06, 613,616.98 and 156,542.95 is: 234,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,050.06 : 613,616.98 = 156,542.95 : x
  2. Step 2: Convert to fraction form
    409,050.06/613,616.98 = 156,542.95/x
  3. Step 3: Cross multiply
    409,050.06x = 613,616.98 × 156,542.95
  4. Step 4: Simplify right side
    409,050.06x = 96,057,412,219.29
  5. Step 5: Solve for x
    x = 96,057,412,219.29/409,050.06
  6. Step 6: Final answer
    x = 234,830.46

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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.