Home / 82,274.33-113,549.84-47,348.25

Finding the Fourth Proportional to 82,274.33, 113,549.84 and 47,348.25

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Solution

The fourth proportional to 82,274.33, 113,549.84 and 47,348.25 is: 65,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,274.33 : 113,549.84 = 47,348.25 : x
  2. Step 2: Convert to fraction form
    82,274.33/113,549.84 = 47,348.25/x
  3. Step 3: Cross multiply
    82,274.33x = 113,549.84 × 47,348.25
  4. Step 4: Simplify right side
    82,274.33x = 5,376,385,975.04
  5. Step 5: Solve for x
    x = 5,376,385,975.04/82,274.33
  6. Step 6: Final answer
    x = 65,347.07

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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.