Home / 119,184.94-164,406.52-71,410.62

Finding the Fourth Proportional to 119,184.94, 164,406.52 and 71,410.62

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Solution

The fourth proportional to 119,184.94, 164,406.52 and 71,410.62 is: 98,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,184.94 : 164,406.52 = 71,410.62 : x
  2. Step 2: Convert to fraction form
    119,184.94/164,406.52 = 71,410.62/x
  3. Step 3: Cross multiply
    119,184.94x = 164,406.52 × 71,410.62
  4. Step 4: Simplify right side
    119,184.94x = 11,740,371,346.72
  5. Step 5: Solve for x
    x = 11,740,371,346.72/119,184.94
  6. Step 6: Final answer
    x = 98,505.50

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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.