Home / 106,757.64-147,324.78-59,010.12

Finding the Fourth Proportional to 106,757.64, 147,324.78 and 59,010.12

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Solution

The fourth proportional to 106,757.64, 147,324.78 and 59,010.12 is: 81,433.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,757.64 : 147,324.78 = 59,010.12 : x
  2. Step 2: Convert to fraction form
    106,757.64/147,324.78 = 59,010.12/x
  3. Step 3: Cross multiply
    106,757.64x = 147,324.78 × 59,010.12
  4. Step 4: Simplify right side
    106,757.64x = 8,693,652,946.77
  5. Step 5: Solve for x
    x = 8,693,652,946.77/106,757.64
  6. Step 6: Final answer
    x = 81,433.54

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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.