Home / 165,511.68-247,971.06-106,200.24

Finding the Fourth Proportional to 165,511.68, 247,971.06 and 106,200.24

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Solution

The fourth proportional to 165,511.68, 247,971.06 and 106,200.24 is: 159,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,511.68 : 247,971.06 = 106,200.24 : x
  2. Step 2: Convert to fraction form
    165,511.68/247,971.06 = 106,200.24/x
  3. Step 3: Cross multiply
    165,511.68x = 247,971.06 × 106,200.24
  4. Step 4: Simplify right side
    165,511.68x = 26,334,586,085.05
  5. Step 5: Solve for x
    x = 26,334,586,085.05/165,511.68
  6. Step 6: Final answer
    x = 159,110.14

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1.5x scale

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.