Home / 235,860.11-325,443.69-139,094.33

Finding the Fourth Proportional to 235,860.11, 325,443.69 and 139,094.33

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Solution

The fourth proportional to 235,860.11, 325,443.69 and 139,094.33 is: 191,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,860.11 : 325,443.69 = 139,094.33 : x
  2. Step 2: Convert to fraction form
    235,860.11/325,443.69 = 139,094.33/x
  3. Step 3: Cross multiply
    235,860.11x = 325,443.69 × 139,094.33
  4. Step 4: Simplify right side
    235,860.11x = 45,267,370,386.06
  5. Step 5: Solve for x
    x = 45,267,370,386.06/235,860.11
  6. Step 6: Final answer
    x = 191,924.66

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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.