Home / 107,411.68-161,112.66-37,296.46

Finding the Fourth Proportional to 107,411.68, 161,112.66 and 37,296.46

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Solution

The fourth proportional to 107,411.68, 161,112.66 and 37,296.46 is: 55,943.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,411.68 : 161,112.66 = 37,296.46 : x
  2. Step 2: Convert to fraction form
    107,411.68/161,112.66 = 37,296.46/x
  3. Step 3: Cross multiply
    107,411.68x = 161,112.66 × 37,296.46
  4. Step 4: Simplify right side
    107,411.68x = 6,008,931,879.18
  5. Step 5: Solve for x
    x = 6,008,931,879.18/107,411.68
  6. Step 6: Final answer
    x = 55,943.00

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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.