Home / 110,663.10-165,953.94-39,566.52

Finding the Fourth Proportional to 110,663.10, 165,953.94 and 39,566.52

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Solution

The fourth proportional to 110,663.10, 165,953.94 and 39,566.52 is: 59,335.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,663.10 : 165,953.94 = 39,566.52 : x
  2. Step 2: Convert to fraction form
    110,663.10/165,953.94 = 39,566.52/x
  3. Step 3: Cross multiply
    110,663.10x = 165,953.94 × 39,566.52
  4. Step 4: Simplify right side
    110,663.10x = 6,566,219,886.09
  5. Step 5: Solve for x
    x = 6,566,219,886.09/110,663.10
  6. Step 6: Final answer
    x = 59,335.22

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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.