Home / 119,346.98-164,698.61-68,376.20

Finding the Fourth Proportional to 119,346.98, 164,698.61 and 68,376.20

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Solution

The fourth proportional to 119,346.98, 164,698.61 and 68,376.20 is: 94,359.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,346.98 : 164,698.61 = 68,376.20 : x
  2. Step 2: Convert to fraction form
    119,346.98/164,698.61 = 68,376.20/x
  3. Step 3: Cross multiply
    119,346.98x = 164,698.61 × 68,376.20
  4. Step 4: Simplify right side
    119,346.98x = 11,261,465,166.95
  5. Step 5: Solve for x
    x = 11,261,465,166.95/119,346.98
  6. Step 6: Final answer
    x = 94,359.03

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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.