Home / 75,798.14-113,697.53-19,634.24

Finding the Fourth Proportional to 75,798.14, 113,697.53 and 19,634.24

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Solution

The fourth proportional to 75,798.14, 113,697.53 and 19,634.24 is: 29,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,798.14 : 113,697.53 = 19,634.24 : x
  2. Step 2: Convert to fraction form
    75,798.14/113,697.53 = 19,634.24/x
  3. Step 3: Cross multiply
    75,798.14x = 113,697.53 × 19,634.24
  4. Step 4: Simplify right side
    75,798.14x = 2,232,363,924.77
  5. Step 5: Solve for x
    x = 2,232,363,924.77/75,798.14
  6. Step 6: Final answer
    x = 29,451.44

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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.