Home / 88,631.96-122,333.10-50,928.08

Finding the Fourth Proportional to 88,631.96, 122,333.10 and 50,928.08

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Solution

The fourth proportional to 88,631.96, 122,333.10 and 50,928.08 is: 70,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,631.96 : 122,333.10 = 50,928.08 : x
  2. Step 2: Convert to fraction form
    88,631.96/122,333.10 = 50,928.08/x
  3. Step 3: Cross multiply
    88,631.96x = 122,333.10 × 50,928.08
  4. Step 4: Simplify right side
    88,631.96x = 6,230,189,903.45
  5. Step 5: Solve for x
    x = 6,230,189,903.45/88,631.96
  6. Step 6: Final answer
    x = 70,292.81

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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.