Home / 127,223.92-190,545.22-60,710.76

Finding the Fourth Proportional to 127,223.92, 190,545.22 and 60,710.76

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Solution

The fourth proportional to 127,223.92, 190,545.22 and 60,710.76 is: 90,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,223.92 : 190,545.22 = 60,710.76 : x
  2. Step 2: Convert to fraction form
    127,223.92/190,545.22 = 60,710.76/x
  3. Step 3: Cross multiply
    127,223.92x = 190,545.22 × 60,710.76
  4. Step 4: Simplify right side
    127,223.92x = 11,568,145,120.57
  5. Step 5: Solve for x
    x = 11,568,145,120.57/127,223.92
  6. Step 6: Final answer
    x = 90,927.44

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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.