Home / 266,085.18-367,197.39-152,907.66

Finding the Fourth Proportional to 266,085.18, 367,197.39 and 152,907.66

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Solution

The fourth proportional to 266,085.18, 367,197.39 and 152,907.66 is: 211,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,085.18 : 367,197.39 = 152,907.66 : x
  2. Step 2: Convert to fraction form
    266,085.18/367,197.39 = 152,907.66/x
  3. Step 3: Cross multiply
    266,085.18x = 367,197.39 × 152,907.66
  4. Step 4: Simplify right side
    266,085.18x = 56,147,293,663.01
  5. Step 5: Solve for x
    x = 56,147,293,663.01/266,085.18
  6. Step 6: Final answer
    x = 211,012.48

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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.