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Finding the Fourth Proportional to 116,344.46, 174,779.14 and 69,630.14

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Solution

The fourth proportional to 116,344.46, 174,779.14 and 69,630.14 is: 104,602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,344.46 : 174,779.14 = 69,630.14 : x
  2. Step 2: Convert to fraction form
    116,344.46/174,779.14 = 69,630.14/x
  3. Step 3: Cross multiply
    116,344.46x = 174,779.14 × 69,630.14
  4. Step 4: Simplify right side
    116,344.46x = 12,169,895,987.28
  5. Step 5: Solve for x
    x = 12,169,895,987.28/116,344.46
  6. Step 6: Final answer
    x = 104,602.28

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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.