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Finding the Fourth Proportional to 152,526.22, 210,414.99 and 95,968.78

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Solution

The fourth proportional to 152,526.22, 210,414.99 and 95,968.78 is: 132,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,526.22 : 210,414.99 = 95,968.78 : x
  2. Step 2: Convert to fraction form
    152,526.22/210,414.99 = 95,968.78/x
  3. Step 3: Cross multiply
    152,526.22x = 210,414.99 × 95,968.78
  4. Step 4: Simplify right side
    152,526.22x = 20,193,269,884.01
  5. Step 5: Solve for x
    x = 20,193,269,884.01/152,526.22
  6. Step 6: Final answer
    x = 132,392.12

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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.