Home / 194,895.45-292,317.19-61,789.16

Finding the Fourth Proportional to 194,895.45, 292,317.19 and 61,789.16

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Solution

The fourth proportional to 194,895.45, 292,317.19 and 61,789.16 is: 92,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,895.45 : 292,317.19 = 61,789.16 : x
  2. Step 2: Convert to fraction form
    194,895.45/292,317.19 = 61,789.16/x
  3. Step 3: Cross multiply
    194,895.45x = 292,317.19 × 61,789.16
  4. Step 4: Simplify right side
    194,895.45x = 18,062,034,199.98
  5. Step 5: Solve for x
    x = 18,062,034,199.98/194,895.45
  6. Step 6: Final answer
    x = 92,675.50

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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.