Home / 349,449.19-524,173.78-112,826.72

Finding the Fourth Proportional to 349,449.19, 524,173.78 and 112,826.72

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Solution

The fourth proportional to 349,449.19, 524,173.78 and 112,826.72 is: 169,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,449.19 : 524,173.78 = 112,826.72 : x
  2. Step 2: Convert to fraction form
    349,449.19/524,173.78 = 112,826.72/x
  3. Step 3: Cross multiply
    349,449.19x = 524,173.78 × 112,826.72
  4. Step 4: Simplify right side
    349,449.19x = 59,140,809,758.87
  5. Step 5: Solve for x
    x = 59,140,809,758.87/349,449.19
  6. Step 6: Final answer
    x = 169,240.08

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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.