Home / 111,456,097.10-167,184,145.65-99,551,818.70

Finding the Fourth Proportional to 111,456,097.10, 167,184,145.65 and 99,551,818.70

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Solution

The fourth proportional to 111,456,097.10, 167,184,145.65 and 99,551,818.70 is: 149,327,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,456,097.10 : 167,184,145.65 = 99,551,818.70 : x
  2. Step 2: Convert to fraction form
    111,456,097.10/167,184,145.65 = 99,551,818.70/x
  3. Step 3: Cross multiply
    111,456,097.10x = 167,184,145.65 × 99,551,818.70
  4. Step 4: Simplify right side
    111,456,097.10x = 16,643,485,757,263,194
  5. Step 5: Solve for x
    x = 16,643,485,757,263,194/111,456,097.10
  6. Step 6: Final answer
    x = 149,327,728.05

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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.