Home / 194,953.20-292,440.06-54,722.76

Finding the Fourth Proportional to 194,953.20, 292,440.06 and 54,722.76

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Solution

The fourth proportional to 194,953.20, 292,440.06 and 54,722.76 is: 82,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,953.20 : 292,440.06 = 54,722.76 : x
  2. Step 2: Convert to fraction form
    194,953.20/292,440.06 = 54,722.76/x
  3. Step 3: Cross multiply
    194,953.20x = 292,440.06 × 54,722.76
  4. Step 4: Simplify right side
    194,953.20x = 16,003,127,217.77
  5. Step 5: Solve for x
    x = 16,003,127,217.77/194,953.20
  6. Step 6: Final answer
    x = 82,087.02

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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.