Home / 166,466.94-249,724.02-54,110.70

Finding the Fourth Proportional to 166,466.94, 249,724.02 and 54,110.70

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Solution

The fourth proportional to 166,466.94, 249,724.02 and 54,110.70 is: 81,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,466.94 : 249,724.02 = 54,110.70 : x
  2. Step 2: Convert to fraction form
    166,466.94/249,724.02 = 54,110.70/x
  3. Step 3: Cross multiply
    166,466.94x = 249,724.02 × 54,110.70
  4. Step 4: Simplify right side
    166,466.94x = 13,512,741,529.01
  5. Step 5: Solve for x
    x = 13,512,741,529.01/166,466.94
  6. Step 6: Final answer
    x = 81,173.72

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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.