Home / 94,771.42-130,781.13-52,329.04

Finding the Fourth Proportional to 94,771.42, 130,781.13 and 52,329.04

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Solution

The fourth proportional to 94,771.42, 130,781.13 and 52,329.04 is: 72,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,771.42 : 130,781.13 = 52,329.04 : x
  2. Step 2: Convert to fraction form
    94,771.42/130,781.13 = 52,329.04/x
  3. Step 3: Cross multiply
    94,771.42x = 130,781.13 × 52,329.04
  4. Step 4: Simplify right side
    94,771.42x = 6,843,650,983.02
  5. Step 5: Solve for x
    x = 6,843,650,983.02/94,771.42
  6. Step 6: Final answer
    x = 72,212.18

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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.