Home / 76,695.11-114,889.50-60,926.84

Finding the Fourth Proportional to 76,695.11, 114,889.50 and 60,926.84

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Solution

The fourth proportional to 76,695.11, 114,889.50 and 60,926.84 is: 91,268.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,695.11 : 114,889.50 = 60,926.84 : x
  2. Step 2: Convert to fraction form
    76,695.11/114,889.50 = 60,926.84/x
  3. Step 3: Cross multiply
    76,695.11x = 114,889.50 × 60,926.84
  4. Step 4: Simplify right side
    76,695.11x = 6,999,854,184.18
  5. Step 5: Solve for x
    x = 6,999,854,184.18/76,695.11
  6. Step 6: Final answer
    x = 91,268.59

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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.