Home / 190,927-263,479.35-106,044.76

Finding the Fourth Proportional to 190,927, 263,479.35 and 106,044.76

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Solution

The fourth proportional to 190,927, 263,479.35 and 106,044.76 is: 146,341.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,927 : 263,479.35 = 106,044.76 : x
  2. Step 2: Convert to fraction form
    190,927/263,479.35 = 106,044.76/x
  3. Step 3: Cross multiply
    190,927x = 263,479.35 × 106,044.76
  4. Step 4: Simplify right side
    190,927x = 27,940,604,435.71
  5. Step 5: Solve for x
    x = 27,940,604,435.71/190,927
  6. Step 6: Final answer
    x = 146,341.82

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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.