Home / 106,583.10-147,080.79-58,836.30

Finding the Fourth Proportional to 106,583.10, 147,080.79 and 58,836.30

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Solution

The fourth proportional to 106,583.10, 147,080.79 and 58,836.30 is: 81,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,583.10 : 147,080.79 = 58,836.30 : x
  2. Step 2: Convert to fraction form
    106,583.10/147,080.79 = 58,836.30/x
  3. Step 3: Cross multiply
    106,583.10x = 147,080.79 × 58,836.30
  4. Step 4: Simplify right side
    106,583.10x = 8,653,689,484.68
  5. Step 5: Solve for x
    x = 8,653,689,484.68/106,583.10
  6. Step 6: Final answer
    x = 81,191.95

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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.