Home / 79,269.04-109,350.84-60,373.36

Finding the Fourth Proportional to 79,269.04, 109,350.84 and 60,373.36

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Solution

The fourth proportional to 79,269.04, 109,350.84 and 60,373.36 is: 83,284.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,269.04 : 109,350.84 = 60,373.36 : x
  2. Step 2: Convert to fraction form
    79,269.04/109,350.84 = 60,373.36/x
  3. Step 3: Cross multiply
    79,269.04x = 109,350.84 × 60,373.36
  4. Step 4: Simplify right side
    79,269.04x = 6,601,877,629.62
  5. Step 5: Solve for x
    x = 6,601,877,629.62/79,269.04
  6. Step 6: Final answer
    x = 83,284.44

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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.