Home / 235,346.07-353,016.06-57,854.61

Finding the Fourth Proportional to 235,346.07, 353,016.06 and 57,854.61

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Solution

The fourth proportional to 235,346.07, 353,016.06 and 57,854.61 is: 86,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,346.07 : 353,016.06 = 57,854.61 : x
  2. Step 2: Convert to fraction form
    235,346.07/353,016.06 = 57,854.61/x
  3. Step 3: Cross multiply
    235,346.07x = 353,016.06 × 57,854.61
  4. Step 4: Simplify right side
    235,346.07x = 20,423,606,475.04
  5. Step 5: Solve for x
    x = 20,423,606,475.04/235,346.07
  6. Step 6: Final answer
    x = 86,781.17

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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.