Home / 194,749.20-292,133.40-101,437.20

Finding the Fourth Proportional to 194,749.20, 292,133.40 and 101,437.20

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Solution

The fourth proportional to 194,749.20, 292,133.40 and 101,437.20 is: 152,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,749.20 : 292,133.40 = 101,437.20 : x
  2. Step 2: Convert to fraction form
    194,749.20/292,133.40 = 101,437.20/x
  3. Step 3: Cross multiply
    194,749.20x = 292,133.40 × 101,437.20
  4. Step 4: Simplify right side
    194,749.20x = 29,633,194,122.48
  5. Step 5: Solve for x
    x = 29,633,194,122.48/194,749.20
  6. Step 6: Final answer
    x = 152,160.80

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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.