Home / 194,854.02-292,299.66-54,612.24

Finding the Fourth Proportional to 194,854.02, 292,299.66 and 54,612.24

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Solution

The fourth proportional to 194,854.02, 292,299.66 and 54,612.24 is: 81,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,854.02 : 292,299.66 = 54,612.24 : x
  2. Step 2: Convert to fraction form
    194,854.02/292,299.66 = 54,612.24/x
  3. Step 3: Cross multiply
    194,854.02x = 292,299.66 × 54,612.24
  4. Step 4: Simplify right side
    194,854.02x = 15,963,139,183.84
  5. Step 5: Solve for x
    x = 15,963,139,183.84/194,854.02
  6. Step 6: Final answer
    x = 81,923.58

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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.