Home / 106,775.01-147,336.57-59,021.73

Finding the Fourth Proportional to 106,775.01, 147,336.57 and 59,021.73

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Solution

The fourth proportional to 106,775.01, 147,336.57 and 59,021.73 is: 81,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,775.01 : 147,336.57 = 59,021.73 : x
  2. Step 2: Convert to fraction form
    106,775.01/147,336.57 = 59,021.73/x
  3. Step 3: Cross multiply
    106,775.01x = 147,336.57 × 59,021.73
  4. Step 4: Simplify right side
    106,775.01x = 8,696,059,253.67
  5. Step 5: Solve for x
    x = 8,696,059,253.67/106,775.01
  6. Step 6: Final answer
    x = 81,442.83

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1.5x scale

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.