Home / 101,663.07-152,514.99-35,105.64

Finding the Fourth Proportional to 101,663.07, 152,514.99 and 35,105.64

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Solution

The fourth proportional to 101,663.07, 152,514.99 and 35,105.64 is: 52,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,663.07 : 152,514.99 = 35,105.64 : x
  2. Step 2: Convert to fraction form
    101,663.07/152,514.99 = 35,105.64/x
  3. Step 3: Cross multiply
    101,663.07x = 152,514.99 × 35,105.64
  4. Step 4: Simplify right side
    101,663.07x = 5,354,136,333.54
  5. Step 5: Solve for x
    x = 5,354,136,333.54/101,663.07
  6. Step 6: Final answer
    x = 52,665.50

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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.