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Finding the Fourth Proportional to 163,164.82, 244,747.23 and 57,987.94

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Solution

The fourth proportional to 163,164.82, 244,747.23 and 57,987.94 is: 86,981.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,164.82 : 244,747.23 = 57,987.94 : x
  2. Step 2: Convert to fraction form
    163,164.82/244,747.23 = 57,987.94/x
  3. Step 3: Cross multiply
    163,164.82x = 244,747.23 × 57,987.94
  4. Step 4: Simplify right side
    163,164.82x = 14,192,387,688.41
  5. Step 5: Solve for x
    x = 14,192,387,688.41/163,164.82
  6. Step 6: Final answer
    x = 86,981.91

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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.