Home / 219,507.58-329,253.90-93,066.43

Finding the Fourth Proportional to 219,507.58, 329,253.90 and 93,066.43

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Solution

The fourth proportional to 219,507.58, 329,253.90 and 93,066.43 is: 139,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,507.58 : 329,253.90 = 93,066.43 : x
  2. Step 2: Convert to fraction form
    219,507.58/329,253.90 = 93,066.43/x
  3. Step 3: Cross multiply
    219,507.58x = 329,253.90 × 93,066.43
  4. Step 4: Simplify right side
    219,507.58x = 30,642,485,036.58
  5. Step 5: Solve for x
    x = 30,642,485,036.58/219,507.58
  6. Step 6: Final answer
    x = 139,596.48

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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.