Home / 83,958.12-115,862.04-46,232.28

Finding the Fourth Proportional to 83,958.12, 115,862.04 and 46,232.28

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Solution

The fourth proportional to 83,958.12, 115,862.04 and 46,232.28 is: 63,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,958.12 : 115,862.04 = 46,232.28 : x
  2. Step 2: Convert to fraction form
    83,958.12/115,862.04 = 46,232.28/x
  3. Step 3: Cross multiply
    83,958.12x = 115,862.04 × 46,232.28
  4. Step 4: Simplify right side
    83,958.12x = 5,356,566,274.65
  5. Step 5: Solve for x
    x = 5,356,566,274.65/83,958.12
  6. Step 6: Final answer
    x = 63,800.46

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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.