Home / 127,717.60-191,576.40-44,600.80

Finding the Fourth Proportional to 127,717.60, 191,576.40 and 44,600.80

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Solution

The fourth proportional to 127,717.60, 191,576.40 and 44,600.80 is: 66,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,717.60 : 191,576.40 = 44,600.80 : x
  2. Step 2: Convert to fraction form
    127,717.60/191,576.40 = 44,600.80/x
  3. Step 3: Cross multiply
    127,717.60x = 191,576.40 × 44,600.80
  4. Step 4: Simplify right side
    127,717.60x = 8,544,460,701.12
  5. Step 5: Solve for x
    x = 8,544,460,701.12/127,717.60
  6. Step 6: Final answer
    x = 66,901.20

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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.