Home / 119,814.63-165,344.18-69,523.35

Finding the Fourth Proportional to 119,814.63, 165,344.18 and 69,523.35

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Solution

The fourth proportional to 119,814.63, 165,344.18 and 69,523.35 is: 95,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,814.63 : 165,344.18 = 69,523.35 : x
  2. Step 2: Convert to fraction form
    119,814.63/165,344.18 = 69,523.35/x
  3. Step 3: Cross multiply
    119,814.63x = 165,344.18 × 69,523.35
  4. Step 4: Simplify right side
    119,814.63x = 11,495,281,296.60
  5. Step 5: Solve for x
    x = 11,495,281,296.60/119,814.63
  6. Step 6: Final answer
    x = 95,942.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.