Home / 127,470.51-191,206.17-33,976.26

Finding the Fourth Proportional to 127,470.51, 191,206.17 and 33,976.26

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Solution

The fourth proportional to 127,470.51, 191,206.17 and 33,976.26 is: 50,964.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,470.51 : 191,206.17 = 33,976.26 : x
  2. Step 2: Convert to fraction form
    127,470.51/191,206.17 = 33,976.26/x
  3. Step 3: Cross multiply
    127,470.51x = 191,206.17 × 33,976.26
  4. Step 4: Simplify right side
    127,470.51x = 6,496,470,545.52
  5. Step 5: Solve for x
    x = 6,496,470,545.52/127,470.51
  6. Step 6: Final answer
    x = 50,964.50

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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.