Home / 132,346.67-198,519.53-57,457.04

Finding the Fourth Proportional to 132,346.67, 198,519.53 and 57,457.04

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Solution

The fourth proportional to 132,346.67, 198,519.53 and 57,457.04 is: 86,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,346.67 : 198,519.53 = 57,457.04 : x
  2. Step 2: Convert to fraction form
    132,346.67/198,519.53 = 57,457.04/x
  3. Step 3: Cross multiply
    132,346.67x = 198,519.53 × 57,457.04
  4. Step 4: Simplify right side
    132,346.67x = 11,406,343,296.11
  5. Step 5: Solve for x
    x = 11,406,343,296.11/132,346.67
  6. Step 6: Final answer
    x = 86,185.35

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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.