Home / 75,230.10-103,814.43-44,997.57

Finding the Fourth Proportional to 75,230.10, 103,814.43 and 44,997.57

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Solution

The fourth proportional to 75,230.10, 103,814.43 and 44,997.57 is: 62,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,230.10 : 103,814.43 = 44,997.57 : x
  2. Step 2: Convert to fraction form
    75,230.10/103,814.43 = 44,997.57/x
  3. Step 3: Cross multiply
    75,230.10x = 103,814.43 × 44,997.57
  4. Step 4: Simplify right side
    75,230.10x = 4,671,397,080.94
  5. Step 5: Solve for x
    x = 4,671,397,080.94/75,230.10
  6. Step 6: Final answer
    x = 62,094.79

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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.