Home / 119,254.80-164,564.04-68,267.52

Finding the Fourth Proportional to 119,254.80, 164,564.04 and 68,267.52

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Solution

The fourth proportional to 119,254.80, 164,564.04 and 68,267.52 is: 94,204.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,254.80 : 164,564.04 = 68,267.52 : x
  2. Step 2: Convert to fraction form
    119,254.80/164,564.04 = 68,267.52/x
  3. Step 3: Cross multiply
    119,254.80x = 164,564.04 × 68,267.52
  4. Step 4: Simplify right side
    119,254.80x = 11,234,378,891.98
  5. Step 5: Solve for x
    x = 11,234,378,891.98/119,254.80
  6. Step 6: Final answer
    x = 94,204.84

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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.