Home / 166,810.80-250,216.20-122,633.40

Finding the Fourth Proportional to 166,810.80, 250,216.20 and 122,633.40

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Solution

The fourth proportional to 166,810.80, 250,216.20 and 122,633.40 is: 183,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,810.80 : 250,216.20 = 122,633.40 : x
  2. Step 2: Convert to fraction form
    166,810.80/250,216.20 = 122,633.40/x
  3. Step 3: Cross multiply
    166,810.80x = 250,216.20 × 122,633.40
  4. Step 4: Simplify right side
    166,810.80x = 30,684,863,341.08
  5. Step 5: Solve for x
    x = 30,684,863,341.08/166,810.80
  6. Step 6: Final answer
    x = 183,950.10

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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.