Home / 194,820.48-292,232.88-70,162.56

Finding the Fourth Proportional to 194,820.48, 292,232.88 and 70,162.56

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Solution

The fourth proportional to 194,820.48, 292,232.88 and 70,162.56 is: 105,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,820.48 : 292,232.88 = 70,162.56 : x
  2. Step 2: Convert to fraction form
    194,820.48/292,232.88 = 70,162.56/x
  3. Step 3: Cross multiply
    194,820.48x = 292,232.88 × 70,162.56
  4. Step 4: Simplify right side
    194,820.48x = 20,503,806,976.97
  5. Step 5: Solve for x
    x = 20,503,806,976.97/194,820.48
  6. Step 6: Final answer
    x = 105,244.62

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1.5x scale

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.