Home / 127,948.60-191,922.90-110,841.40

Finding the Fourth Proportional to 127,948.60, 191,922.90 and 110,841.40

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Solution

The fourth proportional to 127,948.60, 191,922.90 and 110,841.40 is: 166,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,948.60 : 191,922.90 = 110,841.40 : x
  2. Step 2: Convert to fraction form
    127,948.60/191,922.90 = 110,841.40/x
  3. Step 3: Cross multiply
    127,948.60x = 191,922.90 × 110,841.40
  4. Step 4: Simplify right side
    127,948.60x = 21,273,002,928.06
  5. Step 5: Solve for x
    x = 21,273,002,928.06/127,948.60
  6. Step 6: Final answer
    x = 166,262.10

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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.