Home / 89,176.90-133,765.59-22,617.07

Finding the Fourth Proportional to 89,176.90, 133,765.59 and 22,617.07

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Solution

The fourth proportional to 89,176.90, 133,765.59 and 22,617.07 is: 33,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,176.90 : 133,765.59 = 22,617.07 : x
  2. Step 2: Convert to fraction form
    89,176.90/133,765.59 = 22,617.07/x
  3. Step 3: Cross multiply
    89,176.90x = 133,765.59 × 22,617.07
  4. Step 4: Simplify right side
    89,176.90x = 3,025,385,712.62
  5. Step 5: Solve for x
    x = 3,025,385,712.62/89,176.90
  6. Step 6: Final answer
    x = 33,925.67

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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.