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Finding the Fourth Proportional to 119,352.62, 164,714.51 and 70,941.69

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Solution

The fourth proportional to 119,352.62, 164,714.51 and 70,941.69 is: 97,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,352.62 : 164,714.51 = 70,941.69 : x
  2. Step 2: Convert to fraction form
    119,352.62/164,714.51 = 70,941.69/x
  3. Step 3: Cross multiply
    119,352.62x = 164,714.51 × 70,941.69
  4. Step 4: Simplify right side
    119,352.62x = 11,685,125,884.28
  5. Step 5: Solve for x
    x = 11,685,125,884.28/119,352.62
  6. Step 6: Final answer
    x = 97,904.22

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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.