Home / 76,254.18-114,396.56-26,336.11

Finding the Fourth Proportional to 76,254.18, 114,396.56 and 26,336.11

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Solution

The fourth proportional to 76,254.18, 114,396.56 and 26,336.11 is: 39,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,254.18 : 114,396.56 = 26,336.11 : x
  2. Step 2: Convert to fraction form
    76,254.18/114,396.56 = 26,336.11/x
  3. Step 3: Cross multiply
    76,254.18x = 114,396.56 × 26,336.11
  4. Step 4: Simplify right side
    76,254.18x = 3,012,759,684.12
  5. Step 5: Solve for x
    x = 3,012,759,684.12/76,254.18
  6. Step 6: Final answer
    x = 39,509.44

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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.