Home / 172,651,083.66-238,260,168.90-94,334,629.86

Finding the Fourth Proportional to 172,651,083.66, 238,260,168.90 and 94,334,629.86

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Solution

The fourth proportional to 172,651,083.66, 238,260,168.90 and 94,334,629.86 is: 130,182,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,651,083.66 : 238,260,168.90 = 94,334,629.86 : x
  2. Step 2: Convert to fraction form
    172,651,083.66/238,260,168.90 = 94,334,629.86/x
  3. Step 3: Cross multiply
    172,651,083.66x = 238,260,168.90 × 94,334,629.86
  4. Step 4: Simplify right side
    172,651,083.66x = 22,476,184,843,562,584
  5. Step 5: Solve for x
    x = 22,476,184,843,562,584/172,651,083.66
  6. Step 6: Final answer
    x = 130,182,703.56

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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.