Home / 172,930,495.59-238,620,514.88-103,301,095.77

Finding the Fourth Proportional to 172,930,495.59, 238,620,514.88 and 103,301,095.77

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Solution

The fourth proportional to 172,930,495.59, 238,620,514.88 and 103,301,095.77 is: 142,541,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,930,495.59 : 238,620,514.88 = 103,301,095.77 : x
  2. Step 2: Convert to fraction form
    172,930,495.59/238,620,514.88 = 103,301,095.77/x
  3. Step 3: Cross multiply
    172,930,495.59x = 238,620,514.88 × 103,301,095.77
  4. Step 4: Simplify right side
    172,930,495.59x = 24,649,760,660,563,840
  5. Step 5: Solve for x
    x = 24,649,760,660,563,840/172,930,495.59
  6. Step 6: Final answer
    x = 142,541,433.06

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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.