Home / 110,347.48-165,202.06-98,952.40

Finding the Fourth Proportional to 110,347.48, 165,202.06 and 98,952.40

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Solution

The fourth proportional to 110,347.48, 165,202.06 and 98,952.40 is: 148,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,347.48 : 165,202.06 = 98,952.40 : x
  2. Step 2: Convert to fraction form
    110,347.48/165,202.06 = 98,952.40/x
  3. Step 3: Cross multiply
    110,347.48x = 165,202.06 × 98,952.40
  4. Step 4: Simplify right side
    110,347.48x = 16,347,140,321.94
  5. Step 5: Solve for x
    x = 16,347,140,321.94/110,347.48
  6. Step 6: Final answer
    x = 148,142.40

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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.