Home / 130,633.44-195,931.74-41,875.44

Finding the Fourth Proportional to 130,633.44, 195,931.74 and 41,875.44

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Solution

The fourth proportional to 130,633.44, 195,931.74 and 41,875.44 is: 62,807.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,633.44 : 195,931.74 = 41,875.44 : x
  2. Step 2: Convert to fraction form
    130,633.44/195,931.74 = 41,875.44/x
  3. Step 3: Cross multiply
    130,633.44x = 195,931.74 × 41,875.44
  4. Step 4: Simplify right side
    130,633.44x = 8,204,727,822.47
  5. Step 5: Solve for x
    x = 8,204,727,822.47/130,633.44
  6. Step 6: Final answer
    x = 62,807.26

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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.