Home / 79,356.04-109,511.52-43,546.34

Finding the Fourth Proportional to 79,356.04, 109,511.52 and 43,546.34

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Solution

The fourth proportional to 79,356.04, 109,511.52 and 43,546.34 is: 60,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,356.04 : 109,511.52 = 43,546.34 : x
  2. Step 2: Convert to fraction form
    79,356.04/109,511.52 = 43,546.34/x
  3. Step 3: Cross multiply
    79,356.04x = 109,511.52 × 43,546.34
  4. Step 4: Simplify right side
    79,356.04x = 4,768,825,883.84
  5. Step 5: Solve for x
    x = 4,768,825,883.84/79,356.04
  6. Step 6: Final answer
    x = 60,094.05

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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.