Home / 91,268.19-136,902.18-34,352.73

Finding the Fourth Proportional to 91,268.19, 136,902.18 and 34,352.73

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Solution

The fourth proportional to 91,268.19, 136,902.18 and 34,352.73 is: 51,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,268.19 : 136,902.18 = 34,352.73 : x
  2. Step 2: Convert to fraction form
    91,268.19/136,902.18 = 34,352.73/x
  3. Step 3: Cross multiply
    91,268.19x = 136,902.18 × 34,352.73
  4. Step 4: Simplify right side
    91,268.19x = 4,702,963,625.95
  5. Step 5: Solve for x
    x = 4,702,963,625.95/91,268.19
  6. Step 6: Final answer
    x = 51,529.06

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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.