Home / 172,585,321.20-238,166,169.48-94,268,862

Finding the Fourth Proportional to 172,585,321.20, 238,166,169.48 and 94,268,862

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Solution

The fourth proportional to 172,585,321.20, 238,166,169.48 and 94,268,862 is: 130,090,169.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,585,321.20 : 238,166,169.48 = 94,268,862 : x
  2. Step 2: Convert to fraction form
    172,585,321.20/238,166,169.48 = 94,268,862/x
  3. Step 3: Cross multiply
    172,585,321.20x = 238,166,169.48 × 94,268,862
  4. Step 4: Simplify right side
    172,585,321.20x = 22,451,653,763,778,732
  5. Step 5: Solve for x
    x = 22,451,653,763,778,732/172,585,321.20
  6. Step 6: Final answer
    x = 130,090,169.94

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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.