Home / 191,913.00-287,933.20-58,794.56

Finding the Fourth Proportional to 191,913.00, 287,933.20 and 58,794.56

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Solution

The fourth proportional to 191,913.00, 287,933.20 and 58,794.56 is: 88,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,913.00 : 287,933.20 = 58,794.56 : x
  2. Step 2: Convert to fraction form
    191,913.00/287,933.20 = 58,794.56/x
  3. Step 3: Cross multiply
    191,913.00x = 287,933.20 × 58,794.56
  4. Step 4: Simplify right side
    191,913.00x = 16,928,905,296.49
  5. Step 5: Solve for x
    x = 16,928,905,296.49/191,913.00
  6. Step 6: Final answer
    x = 88,211.35

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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.