Home / 195,326.55-293,019.06-70,696.71

Finding the Fourth Proportional to 195,326.55, 293,019.06 and 70,696.71

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Solution

The fourth proportional to 195,326.55, 293,019.06 and 70,696.71 is: 106,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,326.55 : 293,019.06 = 70,696.71 : x
  2. Step 2: Convert to fraction form
    195,326.55/293,019.06 = 70,696.71/x
  3. Step 3: Cross multiply
    195,326.55x = 293,019.06 × 70,696.71
  4. Step 4: Simplify right side
    195,326.55x = 20,715,483,509.29
  5. Step 5: Solve for x
    x = 20,715,483,509.29/195,326.55
  6. Step 6: Final answer
    x = 106,055.65

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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.