Home / 194,981.07-292,481.99-61,871.74

Finding the Fourth Proportional to 194,981.07, 292,481.99 and 61,871.74

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Solution

The fourth proportional to 194,981.07, 292,481.99 and 61,871.74 is: 92,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,981.07 : 292,481.99 = 61,871.74 : x
  2. Step 2: Convert to fraction form
    194,981.07/292,481.99 = 61,871.74/x
  3. Step 3: Cross multiply
    194,981.07x = 292,481.99 × 61,871.74
  4. Step 4: Simplify right side
    194,981.07x = 18,096,369,639.96
  5. Step 5: Solve for x
    x = 18,096,369,639.96/194,981.07
  6. Step 6: Final answer
    x = 92,810.91

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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.