Home / 96,456.03-133,105.59-54,012.39

Finding the Fourth Proportional to 96,456.03, 133,105.59 and 54,012.39

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Solution

The fourth proportional to 96,456.03, 133,105.59 and 54,012.39 is: 74,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,456.03 : 133,105.59 = 54,012.39 : x
  2. Step 2: Convert to fraction form
    96,456.03/133,105.59 = 54,012.39/x
  3. Step 3: Cross multiply
    96,456.03x = 133,105.59 × 54,012.39
  4. Step 4: Simplify right side
    96,456.03x = 7,189,351,038.26
  5. Step 5: Solve for x
    x = 7,189,351,038.26/96,456.03
  6. Step 6: Final answer
    x = 74,535.01

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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.