Home / 75,255.08-103,874.94-43,444.76

Finding the Fourth Proportional to 75,255.08, 103,874.94 and 43,444.76

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Solution

The fourth proportional to 75,255.08, 103,874.94 and 43,444.76 is: 59,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,255.08 : 103,874.94 = 43,444.76 : x
  2. Step 2: Convert to fraction form
    75,255.08/103,874.94 = 43,444.76/x
  3. Step 3: Cross multiply
    75,255.08x = 103,874.94 × 43,444.76
  4. Step 4: Simplify right side
    75,255.08x = 4,512,821,838.31
  5. Step 5: Solve for x
    x = 4,512,821,838.31/75,255.08
  6. Step 6: Final answer
    x = 59,967.01

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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.