Home / 79,094.30-109,150.14-43,284.33

Finding the Fourth Proportional to 79,094.30, 109,150.14 and 43,284.33

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Solution

The fourth proportional to 79,094.30, 109,150.14 and 43,284.33 is: 59,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,094.30 : 109,150.14 = 43,284.33 : x
  2. Step 2: Convert to fraction form
    79,094.30/109,150.14 = 43,284.33/x
  3. Step 3: Cross multiply
    79,094.30x = 109,150.14 × 43,284.33
  4. Step 4: Simplify right side
    79,094.30x = 4,724,490,679.31
  5. Step 5: Solve for x
    x = 4,724,490,679.31/79,094.30
  6. Step 6: Final answer
    x = 59,732.38

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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.