Home / 194,947.67-291,756.15-163,393.37

Finding the Fourth Proportional to 194,947.67, 291,756.15 and 163,393.37

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Solution

The fourth proportional to 194,947.67, 291,756.15 and 163,393.37 is: 244,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947.67 : 291,756.15 = 163,393.37 : x
  2. Step 2: Convert to fraction form
    194,947.67/291,756.15 = 163,393.37/x
  3. Step 3: Cross multiply
    194,947.67x = 291,756.15 × 163,393.37
  4. Step 4: Simplify right side
    194,947.67x = 47,671,021,296.12
  5. Step 5: Solve for x
    x = 47,671,021,296.12/194,947.67
  6. Step 6: Final answer
    x = 244,532.40

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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.