Home / 155,780.18-233,670.16-37,451.49

Finding the Fourth Proportional to 155,780.18, 233,670.16 and 37,451.49

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Solution

The fourth proportional to 155,780.18, 233,670.16 and 37,451.49 is: 56,177.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,780.18 : 233,670.16 = 37,451.49 : x
  2. Step 2: Convert to fraction form
    155,780.18/233,670.16 = 37,451.49/x
  3. Step 3: Cross multiply
    155,780.18x = 233,670.16 × 37,451.49
  4. Step 4: Simplify right side
    155,780.18x = 8,751,295,660.54
  5. Step 5: Solve for x
    x = 8,751,295,660.54/155,780.18
  6. Step 6: Final answer
    x = 56,177.21

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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.