Home / 119,340.32-164,676.88-69,029.92

Finding the Fourth Proportional to 119,340.32, 164,676.88 and 69,029.92

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Solution

The fourth proportional to 119,340.32, 164,676.88 and 69,029.92 is: 95,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,340.32 : 164,676.88 = 69,029.92 : x
  2. Step 2: Convert to fraction form
    119,340.32/164,676.88 = 69,029.92/x
  3. Step 3: Cross multiply
    119,340.32x = 164,676.88 × 69,029.92
  4. Step 4: Simplify right side
    119,340.32x = 11,367,631,852.25
  5. Step 5: Solve for x
    x = 11,367,631,852.25/119,340.32
  6. Step 6: Final answer
    x = 95,253.91

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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.