Home / 114,769,192.10-172,153,788.15-110,305,087.70

Finding the Fourth Proportional to 114,769,192.10, 172,153,788.15 and 110,305,087.70

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Solution

The fourth proportional to 114,769,192.10, 172,153,788.15 and 110,305,087.70 is: 165,457,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,769,192.10 : 172,153,788.15 = 110,305,087.70 : x
  2. Step 2: Convert to fraction form
    114,769,192.10/172,153,788.15 = 110,305,087.70/x
  3. Step 3: Cross multiply
    114,769,192.10x = 172,153,788.15 × 110,305,087.70
  4. Step 4: Simplify right side
    114,769,192.10x = 18,989,438,699,772,972
  5. Step 5: Solve for x
    x = 18,989,438,699,772,972/114,769,192.10
  6. Step 6: Final answer
    x = 165,457,631.55

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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.