Home / 174,281.36-261,446.52-69,110.96

Finding the Fourth Proportional to 174,281.36, 261,446.52 and 69,110.96

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Solution

The fourth proportional to 174,281.36, 261,446.52 and 69,110.96 is: 103,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,281.36 : 261,446.52 = 69,110.96 : x
  2. Step 2: Convert to fraction form
    174,281.36/261,446.52 = 69,110.96/x
  3. Step 3: Cross multiply
    174,281.36x = 261,446.52 × 69,110.96
  4. Step 4: Simplify right side
    174,281.36x = 18,068,819,985.86
  5. Step 5: Solve for x
    x = 18,068,819,985.86/174,281.36
  6. Step 6: Final answer
    x = 103,676.15

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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.