Home / 211,200.93-291,454.84-114,402.93

Finding the Fourth Proportional to 211,200.93, 291,454.84 and 114,402.93

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Solution

The fourth proportional to 211,200.93, 291,454.84 and 114,402.93 is: 157,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,200.93 : 291,454.84 = 114,402.93 : x
  2. Step 2: Convert to fraction form
    211,200.93/291,454.84 = 114,402.93/x
  3. Step 3: Cross multiply
    211,200.93x = 291,454.84 × 114,402.93
  4. Step 4: Simplify right side
    211,200.93x = 33,343,285,629.39
  5. Step 5: Solve for x
    x = 33,343,285,629.39/211,200.93
  6. Step 6: Final answer
    x = 157,874.71

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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.