Home / 111,186,363.06-166,544,918.37-89,207,748.54

Finding the Fourth Proportional to 111,186,363.06, 166,544,918.37 and 89,207,748.54

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Solution

The fourth proportional to 111,186,363.06, 166,544,918.37 and 89,207,748.54 is: 133,623,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,186,363.06 : 166,544,918.37 = 89,207,748.54 : x
  2. Step 2: Convert to fraction form
    111,186,363.06/166,544,918.37 = 89,207,748.54/x
  3. Step 3: Cross multiply
    111,186,363.06x = 166,544,918.37 × 89,207,748.54
  4. Step 4: Simplify right side
    111,186,363.06x = 14,857,097,198,565,788
  5. Step 5: Solve for x
    x = 14,857,097,198,565,788/111,186,363.06
  6. Step 6: Final answer
    x = 133,623,376.01

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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.