Home / 266,364.32-367,593.92-153,187.16

Finding the Fourth Proportional to 266,364.32, 367,593.92 and 153,187.16

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Solution

The fourth proportional to 266,364.32, 367,593.92 and 153,187.16 is: 211,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,364.32 : 367,593.92 = 153,187.16 : x
  2. Step 2: Convert to fraction form
    266,364.32/367,593.92 = 153,187.16/x
  3. Step 3: Cross multiply
    266,364.32x = 367,593.92 × 153,187.16
  4. Step 4: Simplify right side
    266,364.32x = 56,310,666,034.16
  5. Step 5: Solve for x
    x = 56,310,666,034.16/266,364.32
  6. Step 6: Final answer
    x = 211,404.69

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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.