Home / 349,539.39-524,305.44-112,876.83

Finding the Fourth Proportional to 349,539.39, 524,305.44 and 112,876.83

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Solution

The fourth proportional to 349,539.39, 524,305.44 and 112,876.83 is: 169,314.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,539.39 : 524,305.44 = 112,876.83 : x
  2. Step 2: Convert to fraction form
    349,539.39/524,305.44 = 112,876.83/x
  3. Step 3: Cross multiply
    349,539.39x = 524,305.44 × 112,876.83
  4. Step 4: Simplify right side
    349,539.39x = 59,181,936,018.96
  5. Step 5: Solve for x
    x = 59,181,936,018.96/349,539.39
  6. Step 6: Final answer
    x = 169,314.07

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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.