Home / 119,265.32-164,587.17-65,551.59

Finding the Fourth Proportional to 119,265.32, 164,587.17 and 65,551.59

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Solution

The fourth proportional to 119,265.32, 164,587.17 and 65,551.59 is: 90,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,265.32 : 164,587.17 = 65,551.59 : x
  2. Step 2: Convert to fraction form
    119,265.32/164,587.17 = 65,551.59/x
  3. Step 3: Cross multiply
    119,265.32x = 164,587.17 × 65,551.59
  4. Step 4: Simplify right side
    119,265.32x = 10,788,950,932.92
  5. Step 5: Solve for x
    x = 10,788,950,932.92/119,265.32
  6. Step 6: Final answer
    x = 90,461.76

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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.