Home / 89,396.08-134,211.31-59,945.69

Finding the Fourth Proportional to 89,396.08, 134,211.31 and 59,945.69

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Solution

The fourth proportional to 89,396.08, 134,211.31 and 59,945.69 is: 89,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,396.08 : 134,211.31 = 59,945.69 : x
  2. Step 2: Convert to fraction form
    89,396.08/134,211.31 = 59,945.69/x
  3. Step 3: Cross multiply
    89,396.08x = 134,211.31 × 59,945.69
  4. Step 4: Simplify right side
    89,396.08x = 8,045,389,583.75
  5. Step 5: Solve for x
    x = 8,045,389,583.75/89,396.08
  6. Step 6: Final answer
    x = 89,997.12

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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.