Home / 107,491.51-161,256.66-44,277.13

Finding the Fourth Proportional to 107,491.51, 161,256.66 and 44,277.13

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Solution

The fourth proportional to 107,491.51, 161,256.66 and 44,277.13 is: 66,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,491.51 : 161,256.66 = 44,277.13 : x
  2. Step 2: Convert to fraction form
    107,491.51/161,256.66 = 44,277.13/x
  3. Step 3: Cross multiply
    107,491.51x = 161,256.66 × 44,277.13
  4. Step 4: Simplify right side
    107,491.51x = 7,139,981,840.27
  5. Step 5: Solve for x
    x = 7,139,981,840.27/107,491.51
  6. Step 6: Final answer
    x = 66,423.68

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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.