Home / 194,784.16-292,143.30-54,510.52

Finding the Fourth Proportional to 194,784.16, 292,143.30 and 54,510.52

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Solution

The fourth proportional to 194,784.16, 292,143.30 and 54,510.52 is: 81,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,784.16 : 292,143.30 = 54,510.52 : x
  2. Step 2: Convert to fraction form
    194,784.16/292,143.30 = 54,510.52/x
  3. Step 3: Cross multiply
    194,784.16x = 292,143.30 × 54,510.52
  4. Step 4: Simplify right side
    194,784.16x = 15,924,883,197.52
  5. Step 5: Solve for x
    x = 15,924,883,197.52/194,784.16
  6. Step 6: Final answer
    x = 81,756.56

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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.