Home / 118,595.26-177,971.66-55,420.27

Finding the Fourth Proportional to 118,595.26, 177,971.66 and 55,420.27

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Solution

The fourth proportional to 118,595.26, 177,971.66 and 55,420.27 is: 83,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,595.26 : 177,971.66 = 55,420.27 : x
  2. Step 2: Convert to fraction form
    118,595.26/177,971.66 = 55,420.27/x
  3. Step 3: Cross multiply
    118,595.26x = 177,971.66 × 55,420.27
  4. Step 4: Simplify right side
    118,595.26x = 9,863,237,247.08
  5. Step 5: Solve for x
    x = 9,863,237,247.08/118,595.26
  6. Step 6: Final answer
    x = 83,167.22

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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.