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Finding the Fourth Proportional to 232,994.15, 349,492.13 and 70,889.80

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Solution

The fourth proportional to 232,994.15, 349,492.13 and 70,889.80 is: 106,334.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,994.15 : 349,492.13 = 70,889.80 : x
  2. Step 2: Convert to fraction form
    232,994.15/349,492.13 = 70,889.80/x
  3. Step 3: Cross multiply
    232,994.15x = 349,492.13 × 70,889.80
  4. Step 4: Simplify right side
    232,994.15x = 24,775,427,288.98
  5. Step 5: Solve for x
    x = 24,775,427,288.98/232,994.15
  6. Step 6: Final answer
    x = 106,334.98

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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.