Home / 89,011.85-133,513.14-22,452.56

Finding the Fourth Proportional to 89,011.85, 133,513.14 and 22,452.56

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Solution

The fourth proportional to 89,011.85, 133,513.14 and 22,452.56 is: 33,677.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,011.85 : 133,513.14 = 22,452.56 : x
  2. Step 2: Convert to fraction form
    89,011.85/133,513.14 = 22,452.56/x
  3. Step 3: Cross multiply
    89,011.85x = 133,513.14 × 22,452.56
  4. Step 4: Simplify right side
    89,011.85x = 2,997,711,703.94
  5. Step 5: Solve for x
    x = 2,997,711,703.94/89,011.85
  6. Step 6: Final answer
    x = 33,677.67

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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.