Home / 112,503,937.01-169,599,144.97-105,004,390.82

Finding the Fourth Proportional to 112,503,937.01, 169,599,144.97 and 105,004,390.82

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Solution

The fourth proportional to 112,503,937.01, 169,599,144.97 and 105,004,390.82 is: 158,293,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,503,937.01 : 169,599,144.97 = 105,004,390.82 : x
  2. Step 2: Convert to fraction form
    112,503,937.01/169,599,144.97 = 105,004,390.82/x
  3. Step 3: Cross multiply
    112,503,937.01x = 169,599,144.97 × 105,004,390.82
  4. Step 4: Simplify right side
    112,503,937.01x = 17,808,654,901,329,206
  5. Step 5: Solve for x
    x = 17,808,654,901,329,206/112,503,937.01
  6. Step 6: Final answer
    x = 158,293,615.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.