Home / 89,173.01-133,777.00-33,013.55

Finding the Fourth Proportional to 89,173.01, 133,777.00 and 33,013.55

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Solution

The fourth proportional to 89,173.01, 133,777.00 and 33,013.55 is: 49,526.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,173.01 : 133,777.00 = 33,013.55 : x
  2. Step 2: Convert to fraction form
    89,173.01/133,777.00 = 33,013.55/x
  3. Step 3: Cross multiply
    89,173.01x = 133,777.00 × 33,013.55
  4. Step 4: Simplify right side
    89,173.01x = 4,416,453,428.59
  5. Step 5: Solve for x
    x = 4,416,453,428.59/89,173.01
  6. Step 6: Final answer
    x = 49,526.80

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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.