Home / 146,940.48-202,417.92-106,535.52

Finding the Fourth Proportional to 146,940.48, 202,417.92 and 106,535.52

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Solution

The fourth proportional to 146,940.48, 202,417.92 and 106,535.52 is: 146,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,940.48 : 202,417.92 = 106,535.52 : x
  2. Step 2: Convert to fraction form
    146,940.48/202,417.92 = 106,535.52/x
  3. Step 3: Cross multiply
    146,940.48x = 202,417.92 × 106,535.52
  4. Step 4: Simplify right side
    146,940.48x = 21,564,698,364.52
  5. Step 5: Solve for x
    x = 21,564,698,364.52/146,940.48
  6. Step 6: Final answer
    x = 146,758.05

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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.