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Finding the Fourth Proportional to 235,765.92, 353,649.15 and 58,270.22

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Solution

The fourth proportional to 235,765.92, 353,649.15 and 58,270.22 is: 87,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,765.92 : 353,649.15 = 58,270.22 : x
  2. Step 2: Convert to fraction form
    235,765.92/353,649.15 = 58,270.22/x
  3. Step 3: Cross multiply
    235,765.92x = 353,649.15 × 58,270.22
  4. Step 4: Simplify right side
    235,765.92x = 20,607,212,005.07
  5. Step 5: Solve for x
    x = 20,607,212,005.07/235,765.92
  6. Step 6: Final answer
    x = 87,405.39

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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.