Home / 110,084.20-151,913.70-59,782.12

Finding the Fourth Proportional to 110,084.20, 151,913.70 and 59,782.12

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Solution

The fourth proportional to 110,084.20, 151,913.70 and 59,782.12 is: 82,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,084.20 : 151,913.70 = 59,782.12 : x
  2. Step 2: Convert to fraction form
    110,084.20/151,913.70 = 59,782.12/x
  3. Step 3: Cross multiply
    110,084.20x = 151,913.70 × 59,782.12
  4. Step 4: Simplify right side
    110,084.20x = 9,081,723,043.04
  5. Step 5: Solve for x
    x = 9,081,723,043.04/110,084.20
  6. Step 6: Final answer
    x = 82,497.97

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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.