Home / 124,220.55-186,166.80-110,114.40

Finding the Fourth Proportional to 124,220.55, 186,166.80 and 110,114.40

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Solution

The fourth proportional to 124,220.55, 186,166.80 and 110,114.40 is: 165,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,220.55 : 186,166.80 = 110,114.40 : x
  2. Step 2: Convert to fraction form
    124,220.55/186,166.80 = 110,114.40/x
  3. Step 3: Cross multiply
    124,220.55x = 186,166.80 × 110,114.40
  4. Step 4: Simplify right side
    124,220.55x = 20,499,645,481.92
  5. Step 5: Solve for x
    x = 20,499,645,481.92/124,220.55
  6. Step 6: Final answer
    x = 165,026.20

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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.