Home / 83,801.08-115,644.54-46,076.68

Finding the Fourth Proportional to 83,801.08, 115,644.54 and 46,076.68

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Solution

The fourth proportional to 83,801.08, 115,644.54 and 46,076.68 is: 63,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,801.08 : 115,644.54 = 46,076.68 : x
  2. Step 2: Convert to fraction form
    83,801.08/115,644.54 = 46,076.68/x
  3. Step 3: Cross multiply
    83,801.08x = 115,644.54 × 46,076.68
  4. Step 4: Simplify right side
    83,801.08x = 5,328,516,463.33
  5. Step 5: Solve for x
    x = 5,328,516,463.33/83,801.08
  6. Step 6: Final answer
    x = 63,585.30

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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.