Home / 89,191.36-133,807.52-30,025.44

Finding the Fourth Proportional to 89,191.36, 133,807.52 and 30,025.44

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Solution

The fourth proportional to 89,191.36, 133,807.52 and 30,025.44 is: 45,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,191.36 : 133,807.52 = 30,025.44 : x
  2. Step 2: Convert to fraction form
    89,191.36/133,807.52 = 30,025.44/x
  3. Step 3: Cross multiply
    89,191.36x = 133,807.52 × 30,025.44
  4. Step 4: Simplify right side
    89,191.36x = 4,017,629,663.31
  5. Step 5: Solve for x
    x = 4,017,629,663.31/89,191.36
  6. Step 6: Final answer
    x = 45,045.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.