Home / 109,553.84-151,184.40-59,252.84

Finding the Fourth Proportional to 109,553.84, 151,184.40 and 59,252.84

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Solution

The fourth proportional to 109,553.84, 151,184.40 and 59,252.84 is: 81,768.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553.84 : 151,184.40 = 59,252.84 : x
  2. Step 2: Convert to fraction form
    109,553.84/151,184.40 = 59,252.84/x
  3. Step 3: Cross multiply
    109,553.84x = 151,184.40 × 59,252.84
  4. Step 4: Simplify right side
    109,553.84x = 8,958,105,063.70
  5. Step 5: Solve for x
    x = 8,958,105,063.70/109,553.84
  6. Step 6: Final answer
    x = 81,768.97

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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.