Home / 106,953.35-147,596.78-59,207.49

Finding the Fourth Proportional to 106,953.35, 147,596.78 and 59,207.49

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Solution

The fourth proportional to 106,953.35, 147,596.78 and 59,207.49 is: 81,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,953.35 : 147,596.78 = 59,207.49 : x
  2. Step 2: Convert to fraction form
    106,953.35/147,596.78 = 59,207.49/x
  3. Step 3: Cross multiply
    106,953.35x = 147,596.78 × 59,207.49
  4. Step 4: Simplify right side
    106,953.35x = 8,738,835,023.90
  5. Step 5: Solve for x
    x = 8,738,835,023.90/106,953.35
  6. Step 6: Final answer
    x = 81,706.98

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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.