Home / 349,919.06-524,961.88-113,261.72

Finding the Fourth Proportional to 349,919.06, 524,961.88 and 113,261.72

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Solution

The fourth proportional to 349,919.06, 524,961.88 and 113,261.72 is: 169,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,919.06 : 524,961.88 = 113,261.72 : x
  2. Step 2: Convert to fraction form
    349,919.06/524,961.88 = 113,261.72/x
  3. Step 3: Cross multiply
    349,919.06x = 524,961.88 × 113,261.72
  4. Step 4: Simplify right side
    349,919.06x = 59,458,082,555.27
  5. Step 5: Solve for x
    x = 59,458,082,555.27/349,919.06
  6. Step 6: Final answer
    x = 169,919.53

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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.