Home / 106,810.96-147,400.08-59,067.52

Finding the Fourth Proportional to 106,810.96, 147,400.08 and 59,067.52

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Solution

The fourth proportional to 106,810.96, 147,400.08 and 59,067.52 is: 81,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,810.96 : 147,400.08 = 59,067.52 : x
  2. Step 2: Convert to fraction form
    106,810.96/147,400.08 = 59,067.52/x
  3. Step 3: Cross multiply
    106,810.96x = 147,400.08 × 59,067.52
  4. Step 4: Simplify right side
    106,810.96x = 8,706,557,173.40
  5. Step 5: Solve for x
    x = 8,706,557,173.40/106,810.96
  6. Step 6: Final answer
    x = 81,513.71

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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.