Home / 164,841.92-247,308.96-54,111.68

Finding the Fourth Proportional to 164,841.92, 247,308.96 and 54,111.68

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Solution

The fourth proportional to 164,841.92, 247,308.96 and 54,111.68 is: 81,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,841.92 : 247,308.96 = 54,111.68 : x
  2. Step 2: Convert to fraction form
    164,841.92/247,308.96 = 54,111.68/x
  3. Step 3: Cross multiply
    164,841.92x = 247,308.96 × 54,111.68
  4. Step 4: Simplify right side
    164,841.92x = 13,382,303,304.65
  5. Step 5: Solve for x
    x = 13,382,303,304.65/164,841.92
  6. Step 6: Final answer
    x = 81,182.65

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1.5x scale

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.