Home / 94,716.56-130,709.76-52,274.18

Finding the Fourth Proportional to 94,716.56, 130,709.76 and 52,274.18

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Solution

The fourth proportional to 94,716.56, 130,709.76 and 52,274.18 is: 72,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,716.56 : 130,709.76 = 52,274.18 : x
  2. Step 2: Convert to fraction form
    94,716.56/130,709.76 = 52,274.18/x
  3. Step 3: Cross multiply
    94,716.56x = 130,709.76 × 52,274.18
  4. Step 4: Simplify right side
    94,716.56x = 6,832,745,522.00
  5. Step 5: Solve for x
    x = 6,832,745,522.00/94,716.56
  6. Step 6: Final answer
    x = 72,138.87

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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.