Home / 89,005.96-133,513.04-49,533.33

Finding the Fourth Proportional to 89,005.96, 133,513.04 and 49,533.33

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Solution

The fourth proportional to 89,005.96, 133,513.04 and 49,533.33 is: 74,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005.96 : 133,513.04 = 49,533.33 : x
  2. Step 2: Convert to fraction form
    89,005.96/133,513.04 = 49,533.33/x
  3. Step 3: Cross multiply
    89,005.96x = 133,513.04 × 49,533.33
  4. Step 4: Simplify right side
    89,005.96x = 6,613,345,469.62
  5. Step 5: Solve for x
    x = 6,613,345,469.62/89,005.96
  6. Step 6: Final answer
    x = 74,302.28

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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.