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Finding the Fourth Proportional to 235,460.01, 353,262.96 and 81,599.13

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Solution

The fourth proportional to 235,460.01, 353,262.96 and 81,599.13 is: 122,423.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,460.01 : 353,262.96 = 81,599.13 : x
  2. Step 2: Convert to fraction form
    235,460.01/353,262.96 = 81,599.13/x
  3. Step 3: Cross multiply
    235,460.01x = 353,262.96 × 81,599.13
  4. Step 4: Simplify right side
    235,460.01x = 28,825,950,197.22
  5. Step 5: Solve for x
    x = 28,825,950,197.22/235,460.01
  6. Step 6: Final answer
    x = 122,423.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.