Home / 106,576.44-147,074.40-58,830.18

Finding the Fourth Proportional to 106,576.44, 147,074.40 and 58,830.18

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Solution

The fourth proportional to 106,576.44, 147,074.40 and 58,830.18 is: 81,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,576.44 : 147,074.40 = 58,830.18 : x
  2. Step 2: Convert to fraction form
    106,576.44/147,074.40 = 58,830.18/x
  3. Step 3: Cross multiply
    106,576.44x = 147,074.40 × 58,830.18
  4. Step 4: Simplify right side
    106,576.44x = 8,652,413,425.39
  5. Step 5: Solve for x
    x = 8,652,413,425.39/106,576.44
  6. Step 6: Final answer
    x = 81,185.05

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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.