Home / 115,909.09-173,888.60-35,945.44

Finding the Fourth Proportional to 115,909.09, 173,888.60 and 35,945.44

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Solution

The fourth proportional to 115,909.09, 173,888.60 and 35,945.44 is: 53,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909.09 : 173,888.60 = 35,945.44 : x
  2. Step 2: Convert to fraction form
    115,909.09/173,888.60 = 35,945.44/x
  3. Step 3: Cross multiply
    115,909.09x = 173,888.60 × 35,945.44
  4. Step 4: Simplify right side
    115,909.09x = 6,250,502,237.98
  5. Step 5: Solve for x
    x = 6,250,502,237.98/115,909.09
  6. Step 6: Final answer
    x = 53,925.90

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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.