Home / 194,932.48-292,400.88-70,274.56

Finding the Fourth Proportional to 194,932.48, 292,400.88 and 70,274.56

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Solution

The fourth proportional to 194,932.48, 292,400.88 and 70,274.56 is: 105,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.48 : 292,400.88 = 70,274.56 : x
  2. Step 2: Convert to fraction form
    194,932.48/292,400.88 = 70,274.56/x
  3. Step 3: Cross multiply
    194,932.48x = 292,400.88 × 70,274.56
  4. Step 4: Simplify right side
    194,932.48x = 20,548,343,185.61
  5. Step 5: Solve for x
    x = 20,548,343,185.61/194,932.48
  6. Step 6: Final answer
    x = 105,412.62

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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.