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Finding the Fourth Proportional to 173,292.88, 259,948.56 and 54,973.68

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Solution

The fourth proportional to 173,292.88, 259,948.56 and 54,973.68 is: 82,463.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,292.88 : 259,948.56 = 54,973.68 : x
  2. Step 2: Convert to fraction form
    173,292.88/259,948.56 = 54,973.68/x
  3. Step 3: Cross multiply
    173,292.88x = 259,948.56 × 54,973.68
  4. Step 4: Simplify right side
    173,292.88x = 14,290,328,953.90
  5. Step 5: Solve for x
    x = 14,290,328,953.90/173,292.88
  6. Step 6: Final answer
    x = 82,463.45

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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.