Home / 153,336.53-211,610.52-92,873.07

Finding the Fourth Proportional to 153,336.53, 211,610.52 and 92,873.07

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Solution

The fourth proportional to 153,336.53, 211,610.52 and 92,873.07 is: 128,168.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336.53 : 211,610.52 = 92,873.07 : x
  2. Step 2: Convert to fraction form
    153,336.53/211,610.52 = 92,873.07/x
  3. Step 3: Cross multiply
    153,336.53x = 211,610.52 × 92,873.07
  4. Step 4: Simplify right side
    153,336.53x = 19,652,918,636.70
  5. Step 5: Solve for x
    x = 19,652,918,636.70/153,336.53
  6. Step 6: Final answer
    x = 128,168.54

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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.