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Finding the Fourth Proportional to 115,891.86, 173,837.80 and 37,012.24

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Solution

The fourth proportional to 115,891.86, 173,837.80 and 37,012.24 is: 55,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,891.86 : 173,837.80 = 37,012.24 : x
  2. Step 2: Convert to fraction form
    115,891.86/173,837.80 = 37,012.24/x
  3. Step 3: Cross multiply
    115,891.86x = 173,837.80 × 37,012.24
  4. Step 4: Simplify right side
    115,891.86x = 6,434,126,430.04
  5. Step 5: Solve for x
    x = 6,434,126,430.04/115,891.86
  6. Step 6: Final answer
    x = 55,518.36

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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.