Home / 107,117.44-147,823.24-59,371.68

Finding the Fourth Proportional to 107,117.44, 147,823.24 and 59,371.68

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Solution

The fourth proportional to 107,117.44, 147,823.24 and 59,371.68 is: 81,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,117.44 : 147,823.24 = 59,371.68 : x
  2. Step 2: Convert to fraction form
    107,117.44/147,823.24 = 59,371.68/x
  3. Step 3: Cross multiply
    107,117.44x = 147,823.24 × 59,371.68
  4. Step 4: Simplify right side
    107,117.44x = 8,776,514,101.84
  5. Step 5: Solve for x
    x = 8,776,514,101.84/107,117.44
  6. Step 6: Final answer
    x = 81,933.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.