Home / 264,050.80-364,390.20-143,192.06

Finding the Fourth Proportional to 264,050.80, 364,390.20 and 143,192.06

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Solution

The fourth proportional to 264,050.80, 364,390.20 and 143,192.06 is: 197,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,050.80 : 364,390.20 = 143,192.06 : x
  2. Step 2: Convert to fraction form
    264,050.80/364,390.20 = 143,192.06/x
  3. Step 3: Cross multiply
    264,050.80x = 364,390.20 × 143,192.06
  4. Step 4: Simplify right side
    264,050.80x = 52,177,783,381.81
  5. Step 5: Solve for x
    x = 52,177,783,381.81/264,050.80
  6. Step 6: Final answer
    x = 197,605.09

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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.