Home / 89,383.16-133,953.78-33,948.92

Finding the Fourth Proportional to 89,383.16, 133,953.78 and 33,948.92

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Solution

The fourth proportional to 89,383.16, 133,953.78 and 33,948.92 is: 50,877.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,383.16 : 133,953.78 = 33,948.92 : x
  2. Step 2: Convert to fraction form
    89,383.16/133,953.78 = 33,948.92/x
  3. Step 3: Cross multiply
    89,383.16x = 133,953.78 × 33,948.92
  4. Step 4: Simplify right side
    89,383.16x = 4,547,586,160.92
  5. Step 5: Solve for x
    x = 4,547,586,160.92/89,383.16
  6. Step 6: Final answer
    x = 50,877.44

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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.