Home / 89,675.10-134,524.80-33,501.60

Finding the Fourth Proportional to 89,675.10, 134,524.80 and 33,501.60

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Solution

The fourth proportional to 89,675.10, 134,524.80 and 33,501.60 is: 50,256.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,675.10 : 134,524.80 = 33,501.60 : x
  2. Step 2: Convert to fraction form
    89,675.10/134,524.80 = 33,501.60/x
  3. Step 3: Cross multiply
    89,675.10x = 134,524.80 × 33,501.60
  4. Step 4: Simplify right side
    89,675.10x = 4,506,796,039.68
  5. Step 5: Solve for x
    x = 4,506,796,039.68/89,675.10
  6. Step 6: Final answer
    x = 50,256.94

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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.