Home / 106,570.37-147,067.13-58,823.74

Finding the Fourth Proportional to 106,570.37, 147,067.13 and 58,823.74

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Solution

The fourth proportional to 106,570.37, 147,067.13 and 58,823.74 is: 81,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,570.37 : 147,067.13 = 58,823.74 : x
  2. Step 2: Convert to fraction form
    106,570.37/147,067.13 = 58,823.74/x
  3. Step 3: Cross multiply
    106,570.37x = 147,067.13 × 58,823.74
  4. Step 4: Simplify right side
    106,570.37x = 8,651,037,588.21
  5. Step 5: Solve for x
    x = 8,651,037,588.21/106,570.37
  6. Step 6: Final answer
    x = 81,176.76

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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.