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Finding the Fourth Proportional to 94,797.36, 130,819.20 and 52,356.24

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Solution

The fourth proportional to 94,797.36, 130,819.20 and 52,356.24 is: 72,250.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,797.36 : 130,819.20 = 52,356.24 : x
  2. Step 2: Convert to fraction form
    94,797.36/130,819.20 = 52,356.24/x
  3. Step 3: Cross multiply
    94,797.36x = 130,819.20 × 52,356.24
  4. Step 4: Simplify right side
    94,797.36x = 6,849,201,431.81
  5. Step 5: Solve for x
    x = 6,849,201,431.81/94,797.36
  6. Step 6: Final answer
    x = 72,250.97

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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.