Home / 106,865.56-147,473.36-58,467.03

Finding the Fourth Proportional to 106,865.56, 147,473.36 and 58,467.03

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Solution

The fourth proportional to 106,865.56, 147,473.36 and 58,467.03 is: 80,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,865.56 : 147,473.36 = 58,467.03 : x
  2. Step 2: Convert to fraction form
    106,865.56/147,473.36 = 58,467.03/x
  3. Step 3: Cross multiply
    106,865.56x = 147,473.36 × 58,467.03
  4. Step 4: Simplify right side
    106,865.56x = 8,622,329,070.99
  5. Step 5: Solve for x
    x = 8,622,329,070.99/106,865.56
  6. Step 6: Final answer
    x = 80,683.89

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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.