Home / 106,750.22-147,315.33-59,003.57

Finding the Fourth Proportional to 106,750.22, 147,315.33 and 59,003.57

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Solution

The fourth proportional to 106,750.22, 147,315.33 and 59,003.57 is: 81,424.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,750.22 : 147,315.33 = 59,003.57 : x
  2. Step 2: Convert to fraction form
    106,750.22/147,315.33 = 59,003.57/x
  3. Step 3: Cross multiply
    106,750.22x = 147,315.33 × 59,003.57
  4. Step 4: Simplify right side
    106,750.22x = 8,692,130,385.73
  5. Step 5: Solve for x
    x = 8,692,130,385.73/106,750.22
  6. Step 6: Final answer
    x = 81,424.94

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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.