Home / 165,715.60-248,573.40-95,537.20

Finding the Fourth Proportional to 165,715.60, 248,573.40 and 95,537.20

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Solution

The fourth proportional to 165,715.60, 248,573.40 and 95,537.20 is: 143,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,715.60 : 248,573.40 = 95,537.20 : x
  2. Step 2: Convert to fraction form
    165,715.60/248,573.40 = 95,537.20/x
  3. Step 3: Cross multiply
    165,715.60x = 248,573.40 × 95,537.20
  4. Step 4: Simplify right side
    165,715.60x = 23,748,006,630.48
  5. Step 5: Solve for x
    x = 23,748,006,630.48/165,715.60
  6. Step 6: Final answer
    x = 143,305.80

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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.