Home / 211,069.69-291,276.23-114,273.52

Finding the Fourth Proportional to 211,069.69, 291,276.23 and 114,273.52

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Solution

The fourth proportional to 211,069.69, 291,276.23 and 114,273.52 is: 157,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,069.69 : 291,276.23 = 114,273.52 : x
  2. Step 2: Convert to fraction form
    211,069.69/291,276.23 = 114,273.52/x
  3. Step 3: Cross multiply
    211,069.69x = 291,276.23 × 114,273.52
  4. Step 4: Simplify right side
    211,069.69x = 33,285,160,094.43
  5. Step 5: Solve for x
    x = 33,285,160,094.43/211,069.69
  6. Step 6: Final answer
    x = 157,697.49

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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.