Home / 211,068.66-291,275.22-114,273.53

Finding the Fourth Proportional to 211,068.66, 291,275.22 and 114,273.53

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Solution

The fourth proportional to 211,068.66, 291,275.22 and 114,273.53 is: 157,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,068.66 : 291,275.22 = 114,273.53 : x
  2. Step 2: Convert to fraction form
    211,068.66/291,275.22 = 114,273.53/x
  3. Step 3: Cross multiply
    211,068.66x = 291,275.22 × 114,273.53
  4. Step 4: Simplify right side
    211,068.66x = 33,285,047,590.93
  5. Step 5: Solve for x
    x = 33,285,047,590.93/211,068.66
  6. Step 6: Final answer
    x = 157,697.73

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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.