Home / 106,126.30-146,465-60,810.27

Finding the Fourth Proportional to 106,126.30, 146,465 and 60,810.27

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Solution

The fourth proportional to 106,126.30, 146,465 and 60,810.27 is: 83,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,126.30 : 146,465 = 60,810.27 : x
  2. Step 2: Convert to fraction form
    106,126.30/146,465 = 60,810.27/x
  3. Step 3: Cross multiply
    106,126.30x = 146,465 × 60,810.27
  4. Step 4: Simplify right side
    106,126.30x = 8,906,576,195.55
  5. Step 5: Solve for x
    x = 8,906,576,195.55/106,126.30
  6. Step 6: Final answer
    x = 83,924.31

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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.