Home / 161,119,117.53-222,371,047.87-95,055,767.01

Finding the Fourth Proportional to 161,119,117.53, 222,371,047.87 and 95,055,767.01

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Solution

The fourth proportional to 161,119,117.53, 222,371,047.87 and 95,055,767.01 is: 131,192,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,119,117.53 : 222,371,047.87 = 95,055,767.01 : x
  2. Step 2: Convert to fraction form
    161,119,117.53/222,371,047.87 = 95,055,767.01/x
  3. Step 3: Cross multiply
    161,119,117.53x = 222,371,047.87 × 95,055,767.01
  4. Step 4: Simplify right side
    161,119,117.53x = 21,137,650,515,862,640
  5. Step 5: Solve for x
    x = 21,137,650,515,862,640/161,119,117.53
  6. Step 6: Final answer
    x = 131,192,690.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.