Home / 109,634.96-151,296.36-59,333.84

Finding the Fourth Proportional to 109,634.96, 151,296.36 and 59,333.84

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Solution

The fourth proportional to 109,634.96, 151,296.36 and 59,333.84 is: 81,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,634.96 : 151,296.36 = 59,333.84 : x
  2. Step 2: Convert to fraction form
    109,634.96/151,296.36 = 59,333.84/x
  3. Step 3: Cross multiply
    109,634.96x = 151,296.36 × 59,333.84
  4. Step 4: Simplify right side
    109,634.96x = 8,976,994,016.82
  5. Step 5: Solve for x
    x = 8,976,994,016.82/109,634.96
  6. Step 6: Final answer
    x = 81,880.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.