Home / 89,096.64-122,950.14-50,858.16

Finding the Fourth Proportional to 89,096.64, 122,950.14 and 50,858.16

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Solution

The fourth proportional to 89,096.64, 122,950.14 and 50,858.16 is: 70,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.64 : 122,950.14 = 50,858.16 : x
  2. Step 2: Convert to fraction form
    89,096.64/122,950.14 = 50,858.16/x
  3. Step 3: Cross multiply
    89,096.64x = 122,950.14 × 50,858.16
  4. Step 4: Simplify right side
    89,096.64x = 6,253,017,892.14
  5. Step 5: Solve for x
    x = 6,253,017,892.14/89,096.64
  6. Step 6: Final answer
    x = 70,182.42

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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.