Home / 83,968.11-115,871.72-46,235.07

Finding the Fourth Proportional to 83,968.11, 115,871.72 and 46,235.07

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Solution

The fourth proportional to 83,968.11, 115,871.72 and 46,235.07 is: 63,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,968.11 : 115,871.72 = 46,235.07 : x
  2. Step 2: Convert to fraction form
    83,968.11/115,871.72 = 46,235.07/x
  3. Step 3: Cross multiply
    83,968.11x = 115,871.72 × 46,235.07
  4. Step 4: Simplify right side
    83,968.11x = 5,357,336,854.05
  5. Step 5: Solve for x
    x = 5,357,336,854.05/83,968.11
  6. Step 6: Final answer
    x = 63,802.04

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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.