Home / 353,499.39-530,332.11-116,842.04

Finding the Fourth Proportional to 353,499.39, 530,332.11 and 116,842.04

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Solution

The fourth proportional to 353,499.39, 530,332.11 and 116,842.04 is: 175,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,499.39 : 530,332.11 = 116,842.04 : x
  2. Step 2: Convert to fraction form
    353,499.39/530,332.11 = 116,842.04/x
  3. Step 3: Cross multiply
    353,499.39x = 530,332.11 × 116,842.04
  4. Step 4: Simplify right side
    353,499.39x = 61,965,087,930.11
  5. Step 5: Solve for x
    x = 61,965,087,930.11/353,499.39
  6. Step 6: Final answer
    x = 175,290.51

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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.