Home / 107,750.70-161,616.33-37,625.76

Finding the Fourth Proportional to 107,750.70, 161,616.33 and 37,625.76

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Solution

The fourth proportional to 107,750.70, 161,616.33 and 37,625.76 is: 56,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,750.70 : 161,616.33 = 37,625.76 : x
  2. Step 2: Convert to fraction form
    107,750.70/161,616.33 = 37,625.76/x
  3. Step 3: Cross multiply
    107,750.70x = 161,616.33 × 37,625.76
  4. Step 4: Simplify right side
    107,750.70x = 6,080,937,244.66
  5. Step 5: Solve for x
    x = 6,080,937,244.66/107,750.70
  6. Step 6: Final answer
    x = 56,435.25

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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.