Home / 172,651,087.66-238,260,174.42-94,334,633.86

Finding the Fourth Proportional to 172,651,087.66, 238,260,174.42 and 94,334,633.86

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Solution

The fourth proportional to 172,651,087.66, 238,260,174.42 and 94,334,633.86 is: 130,182,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,651,087.66 : 238,260,174.42 = 94,334,633.86 : x
  2. Step 2: Convert to fraction form
    172,651,087.66/238,260,174.42 = 94,334,633.86/x
  3. Step 3: Cross multiply
    172,651,087.66x = 238,260,174.42 × 94,334,633.86
  4. Step 4: Simplify right side
    172,651,087.66x = 22,476,186,317,330,436
  5. Step 5: Solve for x
    x = 22,476,186,317,330,436/172,651,087.66
  6. Step 6: Final answer
    x = 130,182,709.08

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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.