Home / 166,771.66-230,140.64-93,184.69

Finding the Fourth Proportional to 166,771.66, 230,140.64 and 93,184.69

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Solution

The fourth proportional to 166,771.66, 230,140.64 and 93,184.69 is: 128,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,771.66 : 230,140.64 = 93,184.69 : x
  2. Step 2: Convert to fraction form
    166,771.66/230,140.64 = 93,184.69/x
  3. Step 3: Cross multiply
    166,771.66x = 230,140.64 × 93,184.69
  4. Step 4: Simplify right side
    166,771.66x = 21,445,583,728.88
  5. Step 5: Solve for x
    x = 21,445,583,728.88/166,771.66
  6. Step 6: Final answer
    x = 128,592.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.