Home / 293,320.06-439,981.71-106,326.70

Finding the Fourth Proportional to 293,320.06, 439,981.71 and 106,326.70

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Solution

The fourth proportional to 293,320.06, 439,981.71 and 106,326.70 is: 159,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,320.06 : 439,981.71 = 106,326.70 : x
  2. Step 2: Convert to fraction form
    293,320.06/439,981.71 = 106,326.70/x
  3. Step 3: Cross multiply
    293,320.06x = 439,981.71 × 106,326.70
  4. Step 4: Simplify right side
    293,320.06x = 46,781,803,284.66
  5. Step 5: Solve for x
    x = 46,781,803,284.66/293,320.06
  6. Step 6: Final answer
    x = 159,490.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.