Home / 130,066.61-195,099.99-36,572.36

Finding the Fourth Proportional to 130,066.61, 195,099.99 and 36,572.36

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Solution

The fourth proportional to 130,066.61, 195,099.99 and 36,572.36 is: 54,858.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,066.61 : 195,099.99 = 36,572.36 : x
  2. Step 2: Convert to fraction form
    130,066.61/195,099.99 = 36,572.36/x
  3. Step 3: Cross multiply
    130,066.61x = 195,099.99 × 36,572.36
  4. Step 4: Simplify right side
    130,066.61x = 7,135,266,582.53
  5. Step 5: Solve for x
    x = 7,135,266,582.53/130,066.61
  6. Step 6: Final answer
    x = 54,858.56

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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.