Home / 195,268.73-292,903.10-70,580.57

Finding the Fourth Proportional to 195,268.73, 292,903.10 and 70,580.57

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Solution

The fourth proportional to 195,268.73, 292,903.10 and 70,580.57 is: 105,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,268.73 : 292,903.10 = 70,580.57 : x
  2. Step 2: Convert to fraction form
    195,268.73/292,903.10 = 70,580.57/x
  3. Step 3: Cross multiply
    195,268.73x = 292,903.10 × 70,580.57
  4. Step 4: Simplify right side
    195,268.73x = 20,673,265,935.35
  5. Step 5: Solve for x
    x = 20,673,265,935.35/195,268.73
  6. Step 6: Final answer
    x = 105,870.85

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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.