Home / 189,193.02-283,781.25-47,035.26

Finding the Fourth Proportional to 189,193.02, 283,781.25 and 47,035.26

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Solution

The fourth proportional to 189,193.02, 283,781.25 and 47,035.26 is: 70,550.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,193.02 : 283,781.25 = 47,035.26 : x
  2. Step 2: Convert to fraction form
    189,193.02/283,781.25 = 47,035.26/x
  3. Step 3: Cross multiply
    189,193.02x = 283,781.25 × 47,035.26
  4. Step 4: Simplify right side
    189,193.02x = 13,347,724,876.88
  5. Step 5: Solve for x
    x = 13,347,724,876.88/189,193.02
  6. Step 6: Final answer
    x = 70,550.83

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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.