Home / 106,948.22-147,586.74-59,200.54

Finding the Fourth Proportional to 106,948.22, 147,586.74 and 59,200.54

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Solution

The fourth proportional to 106,948.22, 147,586.74 and 59,200.54 is: 81,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,948.22 : 147,586.74 = 59,200.54 : x
  2. Step 2: Convert to fraction form
    106,948.22/147,586.74 = 59,200.54/x
  3. Step 3: Cross multiply
    106,948.22x = 147,586.74 × 59,200.54
  4. Step 4: Simplify right side
    106,948.22x = 8,737,214,704.84
  5. Step 5: Solve for x
    x = 8,737,214,704.84/106,948.22
  6. Step 6: Final answer
    x = 81,695.75

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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.