Home / 75,029.83-103,550.09-43,204.93

Finding the Fourth Proportional to 75,029.83, 103,550.09 and 43,204.93

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Solution

The fourth proportional to 75,029.83, 103,550.09 and 43,204.93 is: 59,627.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,029.83 : 103,550.09 = 43,204.93 : x
  2. Step 2: Convert to fraction form
    75,029.83/103,550.09 = 43,204.93/x
  3. Step 3: Cross multiply
    75,029.83x = 103,550.09 × 43,204.93
  4. Step 4: Simplify right side
    75,029.83x = 4,473,873,980.21
  5. Step 5: Solve for x
    x = 4,473,873,980.21/75,029.83
  6. Step 6: Final answer
    x = 59,627.94

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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.