Home / 111,186,384.68-166,544,950.62-89,207,770.04

Finding the Fourth Proportional to 111,186,384.68, 166,544,950.62 and 89,207,770.04

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Solution

The fourth proportional to 111,186,384.68, 166,544,950.62 and 89,207,770.04 is: 133,623,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,186,384.68 : 166,544,950.62 = 89,207,770.04 : x
  2. Step 2: Convert to fraction form
    111,186,384.68/166,544,950.62 = 89,207,770.04/x
  3. Step 3: Cross multiply
    111,186,384.68x = 166,544,950.62 × 89,207,770.04
  4. Step 4: Simplify right side
    111,186,384.68x = 14,857,103,656,232,116
  5. Step 5: Solve for x
    x = 14,857,103,656,232,116/111,186,384.68
  6. Step 6: Final answer
    x = 133,623,408.11

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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.