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Finding the Fourth Proportional to 101,192.83, 151,833.99 and 53,150.12

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Solution

The fourth proportional to 101,192.83, 151,833.99 and 53,150.12 is: 79,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,192.83 : 151,833.99 = 53,150.12 : x
  2. Step 2: Convert to fraction form
    101,192.83/151,833.99 = 53,150.12/x
  3. Step 3: Cross multiply
    101,192.83x = 151,833.99 × 53,150.12
  4. Step 4: Simplify right side
    101,192.83x = 8,069,995,652.17
  5. Step 5: Solve for x
    x = 8,069,995,652.17/101,192.83
  6. Step 6: Final answer
    x = 79,748.69

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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.