Home / 127,803.69-191,705.58-34,309.44

Finding the Fourth Proportional to 127,803.69, 191,705.58 and 34,309.44

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Solution

The fourth proportional to 127,803.69, 191,705.58 and 34,309.44 is: 51,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,803.69 : 191,705.58 = 34,309.44 : x
  2. Step 2: Convert to fraction form
    127,803.69/191,705.58 = 34,309.44/x
  3. Step 3: Cross multiply
    127,803.69x = 191,705.58 × 34,309.44
  4. Step 4: Simplify right side
    127,803.69x = 6,577,311,094.68
  5. Step 5: Solve for x
    x = 6,577,311,094.68/127,803.69
  6. Step 6: Final answer
    x = 51,464.17

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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.