Home / 89,103.29-122,966.58-50,873.18

Finding the Fourth Proportional to 89,103.29, 122,966.58 and 50,873.18

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Solution

The fourth proportional to 89,103.29, 122,966.58 and 50,873.18 is: 70,207.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,103.29 : 122,966.58 = 50,873.18 : x
  2. Step 2: Convert to fraction form
    89,103.29/122,966.58 = 50,873.18/x
  3. Step 3: Cross multiply
    89,103.29x = 122,966.58 × 50,873.18
  4. Step 4: Simplify right side
    89,103.29x = 6,255,700,958.32
  5. Step 5: Solve for x
    x = 6,255,700,958.32/89,103.29
  6. Step 6: Final answer
    x = 70,207.29

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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.