Home / 96,119.04-132,621.60-55,808.89

Finding the Fourth Proportional to 96,119.04, 132,621.60 and 55,808.89

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Solution

The fourth proportional to 96,119.04, 132,621.60 and 55,808.89 is: 77,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,119.04 : 132,621.60 = 55,808.89 : x
  2. Step 2: Convert to fraction form
    96,119.04/132,621.60 = 55,808.89/x
  3. Step 3: Cross multiply
    96,119.04x = 132,621.60 × 55,808.89
  4. Step 4: Simplify right side
    96,119.04x = 7,401,464,286.02
  5. Step 5: Solve for x
    x = 7,401,464,286.02/96,119.04
  6. Step 6: Final answer
    x = 77,003.10

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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.