Home / 157,869.08-236,638.22-73,559.69

Finding the Fourth Proportional to 157,869.08, 236,638.22 and 73,559.69

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Solution

The fourth proportional to 157,869.08, 236,638.22 and 73,559.69 is: 110,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,869.08 : 236,638.22 = 73,559.69 : x
  2. Step 2: Convert to fraction form
    157,869.08/236,638.22 = 73,559.69/x
  3. Step 3: Cross multiply
    157,869.08x = 236,638.22 × 73,559.69
  4. Step 4: Simplify right side
    157,869.08x = 17,407,034,105.35
  5. Step 5: Solve for x
    x = 17,407,034,105.35/157,869.08
  6. Step 6: Final answer
    x = 110,262.47

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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.