Home / 95,054.61-131,166.39-56,806.55

Finding the Fourth Proportional to 95,054.61, 131,166.39 and 56,806.55

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Solution

The fourth proportional to 95,054.61, 131,166.39 and 56,806.55 is: 78,387.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,054.61 : 131,166.39 = 56,806.55 : x
  2. Step 2: Convert to fraction form
    95,054.61/131,166.39 = 56,806.55/x
  3. Step 3: Cross multiply
    95,054.61x = 131,166.39 × 56,806.55
  4. Step 4: Simplify right side
    95,054.61x = 7,451,109,821.38
  5. Step 5: Solve for x
    x = 7,451,109,821.38/95,054.61
  6. Step 6: Final answer
    x = 78,387.67

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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.