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Finding the Fourth Proportional to 346,108.86, 519,193.53 and 96,791.58

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Solution

The fourth proportional to 346,108.86, 519,193.53 and 96,791.58 is: 145,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,108.86 : 519,193.53 = 96,791.58 : x
  2. Step 2: Convert to fraction form
    346,108.86/519,193.53 = 96,791.58/x
  3. Step 3: Cross multiply
    346,108.86x = 519,193.53 × 96,791.58
  4. Step 4: Simplify right side
    346,108.86x = 50,253,562,094.48
  5. Step 5: Solve for x
    x = 50,253,562,094.48/346,108.86
  6. Step 6: Final answer
    x = 145,195.83

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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.