Home / 119,505.66-164,562.12-116,853.58

Finding the Fourth Proportional to 119,505.66, 164,562.12 and 116,853.58

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Solution

The fourth proportional to 119,505.66, 164,562.12 and 116,853.58 is: 160,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,505.66 : 164,562.12 = 116,853.58 : x
  2. Step 2: Convert to fraction form
    119,505.66/164,562.12 = 116,853.58/x
  3. Step 3: Cross multiply
    119,505.66x = 164,562.12 × 116,853.58
  4. Step 4: Simplify right side
    119,505.66x = 19,229,672,854.39
  5. Step 5: Solve for x
    x = 19,229,672,854.39/119,505.66
  6. Step 6: Final answer
    x = 160,910.14

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1.5x scale

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.