Home / 266,114.48-367,183.16-152,915.36

Finding the Fourth Proportional to 266,114.48, 367,183.16 and 152,915.36

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Solution

The fourth proportional to 266,114.48, 367,183.16 and 152,915.36 is: 210,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,114.48 : 367,183.16 = 152,915.36 : x
  2. Step 2: Convert to fraction form
    266,114.48/367,183.16 = 152,915.36/x
  3. Step 3: Cross multiply
    266,114.48x = 367,183.16 × 152,915.36
  4. Step 4: Simplify right side
    266,114.48x = 56,147,945,479.63
  5. Step 5: Solve for x
    x = 56,147,945,479.63/266,114.48
  6. Step 6: Final answer
    x = 210,991.70

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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.