Home / 119,302.60-164,641.98-68,323.24

Finding the Fourth Proportional to 119,302.60, 164,641.98 and 68,323.24

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Solution

The fourth proportional to 119,302.60, 164,641.98 and 68,323.24 is: 94,288.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,302.60 : 164,641.98 = 68,323.24 : x
  2. Step 2: Convert to fraction form
    119,302.60/164,641.98 = 68,323.24/x
  3. Step 3: Cross multiply
    119,302.60x = 164,641.98 × 68,323.24
  4. Step 4: Simplify right side
    119,302.60x = 11,248,873,513.62
  5. Step 5: Solve for x
    x = 11,248,873,513.62/119,302.60
  6. Step 6: Final answer
    x = 94,288.59

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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.