Home / 185,890.66-256,530.68-101,007.73

Finding the Fourth Proportional to 185,890.66, 256,530.68 and 101,007.73

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Solution

The fourth proportional to 185,890.66, 256,530.68 and 101,007.73 is: 139,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,890.66 : 256,530.68 = 101,007.73 : x
  2. Step 2: Convert to fraction form
    185,890.66/256,530.68 = 101,007.73/x
  3. Step 3: Cross multiply
    185,890.66x = 256,530.68 × 101,007.73
  4. Step 4: Simplify right side
    185,890.66x = 25,911,581,662.16
  5. Step 5: Solve for x
    x = 25,911,581,662.16/185,890.66
  6. Step 6: Final answer
    x = 139,391.52

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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.