Home / 266,348.04-367,571.22-153,170.76

Finding the Fourth Proportional to 266,348.04, 367,571.22 and 153,170.76

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Solution

The fourth proportional to 266,348.04, 367,571.22 and 153,170.76 is: 211,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,348.04 : 367,571.22 = 153,170.76 : x
  2. Step 2: Convert to fraction form
    266,348.04/367,571.22 = 153,170.76/x
  3. Step 3: Cross multiply
    266,348.04x = 367,571.22 × 153,170.76
  4. Step 4: Simplify right side
    266,348.04x = 56,301,163,121.53
  5. Step 5: Solve for x
    x = 56,301,163,121.53/266,348.04
  6. Step 6: Final answer
    x = 211,381.93

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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.