Home / 189,350.00-283,941.86-70,938.31

Finding the Fourth Proportional to 189,350.00, 283,941.86 and 70,938.31

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Solution

The fourth proportional to 189,350.00, 283,941.86 and 70,938.31 is: 106,376.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,350.00 : 283,941.86 = 70,938.31 : x
  2. Step 2: Convert to fraction form
    189,350.00/283,941.86 = 70,938.31/x
  3. Step 3: Cross multiply
    189,350.00x = 283,941.86 × 70,938.31
  4. Step 4: Simplify right side
    189,350.00x = 20,142,354,355.91
  5. Step 5: Solve for x
    x = 20,142,354,355.91/189,350.00
  6. Step 6: Final answer
    x = 106,376.31

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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.