Home / 194,933.48-292,402.38-70,275.56

Finding the Fourth Proportional to 194,933.48, 292,402.38 and 70,275.56

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Solution

The fourth proportional to 194,933.48, 292,402.38 and 70,275.56 is: 105,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,933.48 : 292,402.38 = 70,275.56 : x
  2. Step 2: Convert to fraction form
    194,933.48/292,402.38 = 70,275.56/x
  3. Step 3: Cross multiply
    194,933.48x = 292,402.38 × 70,275.56
  4. Step 4: Simplify right side
    194,933.48x = 20,548,740,999.83
  5. Step 5: Solve for x
    x = 20,548,740,999.83/194,933.48
  6. Step 6: Final answer
    x = 105,414.12

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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.