Home / 89,076.14-122,894.56-50,808.19

Finding the Fourth Proportional to 89,076.14, 122,894.56 and 50,808.19

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Solution

The fourth proportional to 89,076.14, 122,894.56 and 50,808.19 is: 70,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,076.14 : 122,894.56 = 50,808.19 : x
  2. Step 2: Convert to fraction form
    89,076.14/122,894.56 = 50,808.19/x
  3. Step 3: Cross multiply
    89,076.14x = 122,894.56 × 50,808.19
  4. Step 4: Simplify right side
    89,076.14x = 6,244,050,154.45
  5. Step 5: Solve for x
    x = 6,244,050,154.45/89,076.14
  6. Step 6: Final answer
    x = 70,097.90

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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.