Home / 110,209.35-152,090.42-59,909.43

Finding the Fourth Proportional to 110,209.35, 152,090.42 and 59,909.43

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Solution

The fourth proportional to 110,209.35, 152,090.42 and 59,909.43 is: 82,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,209.35 : 152,090.42 = 59,909.43 : x
  2. Step 2: Convert to fraction form
    110,209.35/152,090.42 = 59,909.43/x
  3. Step 3: Cross multiply
    110,209.35x = 152,090.42 × 59,909.43
  4. Step 4: Simplify right side
    110,209.35x = 9,111,650,071.11
  5. Step 5: Solve for x
    x = 9,111,650,071.11/110,209.35
  6. Step 6: Final answer
    x = 82,675.84

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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.