Home / 194,925.08-292,389.24-68,566.20

Finding the Fourth Proportional to 194,925.08, 292,389.24 and 68,566.20

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Solution

The fourth proportional to 194,925.08, 292,389.24 and 68,566.20 is: 102,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,925.08 : 292,389.24 = 68,566.20 : x
  2. Step 2: Convert to fraction form
    194,925.08/292,389.24 = 68,566.20/x
  3. Step 3: Cross multiply
    194,925.08x = 292,389.24 × 68,566.20
  4. Step 4: Simplify right side
    194,925.08x = 20,048,018,268.35
  5. Step 5: Solve for x
    x = 20,048,018,268.35/194,925.08
  6. Step 6: Final answer
    x = 102,849.86

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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.