Home / 266,214.96-367,360.56-153,037.92

Finding the Fourth Proportional to 266,214.96, 367,360.56 and 153,037.92

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Solution

The fourth proportional to 266,214.96, 367,360.56 and 153,037.92 is: 211,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,214.96 : 367,360.56 = 153,037.92 : x
  2. Step 2: Convert to fraction form
    266,214.96/367,360.56 = 153,037.92/x
  3. Step 3: Cross multiply
    266,214.96x = 367,360.56 × 153,037.92
  4. Step 4: Simplify right side
    266,214.96x = 56,220,095,992.44
  5. Step 5: Solve for x
    x = 56,220,095,992.44/266,214.96
  6. Step 6: Final answer
    x = 211,183.08

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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.