Home / 89,069.10-133,560.45-49,584.30

Finding the Fourth Proportional to 89,069.10, 133,560.45 and 49,584.30

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Solution

The fourth proportional to 89,069.10, 133,560.45 and 49,584.30 is: 74,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069.10 : 133,560.45 = 49,584.30 : x
  2. Step 2: Convert to fraction form
    89,069.10/133,560.45 = 49,584.30/x
  3. Step 3: Cross multiply
    89,069.10x = 133,560.45 × 49,584.30
  4. Step 4: Simplify right side
    89,069.10x = 6,622,501,420.94
  5. Step 5: Solve for x
    x = 6,622,501,420.94/89,069.10
  6. Step 6: Final answer
    x = 74,352.40

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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.