Home / 195,030.45-292,520.57-61,912.22

Finding the Fourth Proportional to 195,030.45, 292,520.57 and 61,912.22

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Solution

The fourth proportional to 195,030.45, 292,520.57 and 61,912.22 is: 92,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,030.45 : 292,520.57 = 61,912.22 : x
  2. Step 2: Convert to fraction form
    195,030.45/292,520.57 = 61,912.22/x
  3. Step 3: Cross multiply
    195,030.45x = 292,520.57 × 61,912.22
  4. Step 4: Simplify right side
    195,030.45x = 18,110,596,112.20
  5. Step 5: Solve for x
    x = 18,110,596,112.20/195,030.45
  6. Step 6: Final answer
    x = 92,860.35

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1.5x scale

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.