Home / 130,621.44-195,903.36-63,995.52

Finding the Fourth Proportional to 130,621.44, 195,903.36 and 63,995.52

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Solution

The fourth proportional to 130,621.44, 195,903.36 and 63,995.52 is: 95,979.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,621.44 : 195,903.36 = 63,995.52 : x
  2. Step 2: Convert to fraction form
    130,621.44/195,903.36 = 63,995.52/x
  3. Step 3: Cross multiply
    130,621.44x = 195,903.36 × 63,995.52
  4. Step 4: Simplify right side
    130,621.44x = 12,536,937,392.95
  5. Step 5: Solve for x
    x = 12,536,937,392.95/130,621.44
  6. Step 6: Final answer
    x = 95,979.17

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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.