Home / 194,718.60-292,126.50-54,476.01

Finding the Fourth Proportional to 194,718.60, 292,126.50 and 54,476.01

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Solution

The fourth proportional to 194,718.60, 292,126.50 and 54,476.01 is: 81,727.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,718.60 : 292,126.50 = 54,476.01 : x
  2. Step 2: Convert to fraction form
    194,718.60/292,126.50 = 54,476.01/x
  3. Step 3: Cross multiply
    194,718.60x = 292,126.50 × 54,476.01
  4. Step 4: Simplify right side
    194,718.60x = 15,913,886,135.27
  5. Step 5: Solve for x
    x = 15,913,886,135.27/194,718.60
  6. Step 6: Final answer
    x = 81,727.61

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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.