Home / 115,253.96-172,874.69-44,210.64

Finding the Fourth Proportional to 115,253.96, 172,874.69 and 44,210.64

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Solution

The fourth proportional to 115,253.96, 172,874.69 and 44,210.64 is: 66,313.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,253.96 : 172,874.69 = 44,210.64 : x
  2. Step 2: Convert to fraction form
    115,253.96/172,874.69 = 44,210.64/x
  3. Step 3: Cross multiply
    115,253.96x = 172,874.69 × 44,210.64
  4. Step 4: Simplify right side
    115,253.96x = 7,642,901,277.72
  5. Step 5: Solve for x
    x = 7,642,901,277.72/115,253.96
  6. Step 6: Final answer
    x = 66,313.57

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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.