Home / 110,935.63-165,909.34-98,536.15

Finding the Fourth Proportional to 110,935.63, 165,909.34 and 98,536.15

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Solution

The fourth proportional to 110,935.63, 165,909.34 and 98,536.15 is: 147,365.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,935.63 : 165,909.34 = 98,536.15 : x
  2. Step 2: Convert to fraction form
    110,935.63/165,909.34 = 98,536.15/x
  3. Step 3: Cross multiply
    110,935.63x = 165,909.34 × 98,536.15
  4. Step 4: Simplify right side
    110,935.63x = 16,348,066,951.53
  5. Step 5: Solve for x
    x = 16,348,066,951.53/110,935.63
  6. Step 6: Final answer
    x = 147,365.34

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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.