Home / 119,196.51-164,418.22-70,765.57

Finding the Fourth Proportional to 119,196.51, 164,418.22 and 70,765.57

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Solution

The fourth proportional to 119,196.51, 164,418.22 and 70,765.57 is: 97,613.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,196.51 : 164,418.22 = 70,765.57 : x
  2. Step 2: Convert to fraction form
    119,196.51/164,418.22 = 70,765.57/x
  3. Step 3: Cross multiply
    119,196.51x = 164,418.22 × 70,765.57
  4. Step 4: Simplify right side
    119,196.51x = 11,635,148,234.59
  5. Step 5: Solve for x
    x = 11,635,148,234.59/119,196.51
  6. Step 6: Final answer
    x = 97,613.16

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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.