Home / 106,813.96-147,404.24-59,070.52

Finding the Fourth Proportional to 106,813.96, 147,404.24 and 59,070.52

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Solution

The fourth proportional to 106,813.96, 147,404.24 and 59,070.52 is: 81,517.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,813.96 : 147,404.24 = 59,070.52 : x
  2. Step 2: Convert to fraction form
    106,813.96/147,404.24 = 59,070.52/x
  3. Step 3: Cross multiply
    106,813.96x = 147,404.24 × 59,070.52
  4. Step 4: Simplify right side
    106,813.96x = 8,707,245,107.00
  5. Step 5: Solve for x
    x = 8,707,245,107.00/106,813.96
  6. Step 6: Final answer
    x = 81,517.86

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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.