Home / 261,055.42-360,234.09-144,772.63

Finding the Fourth Proportional to 261,055.42, 360,234.09 and 144,772.63

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Solution

The fourth proportional to 261,055.42, 360,234.09 and 144,772.63 is: 199,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,055.42 : 360,234.09 = 144,772.63 : x
  2. Step 2: Convert to fraction form
    261,055.42/360,234.09 = 144,772.63/x
  3. Step 3: Cross multiply
    261,055.42x = 360,234.09 × 144,772.63
  4. Step 4: Simplify right side
    261,055.42x = 52,152,036,624.96
  5. Step 5: Solve for x
    x = 52,152,036,624.96/261,055.42
  6. Step 6: Final answer
    x = 199,773.81

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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.