Home / 534,738.42-802,099.02-129,933.83

Finding the Fourth Proportional to 534,738.42, 802,099.02 and 129,933.83

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Solution

The fourth proportional to 534,738.42, 802,099.02 and 129,933.83 is: 194,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,738.42 : 802,099.02 = 129,933.83 : x
  2. Step 2: Convert to fraction form
    534,738.42/802,099.02 = 129,933.83/x
  3. Step 3: Cross multiply
    534,738.42x = 802,099.02 × 129,933.83
  4. Step 4: Simplify right side
    534,738.42x = 104,219,797,707.85
  5. Step 5: Solve for x
    x = 104,219,797,707.85/534,738.42
  6. Step 6: Final answer
    x = 194,898.65

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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.