Home / 211,064.36-291,269.30-114,269.24

Finding the Fourth Proportional to 211,064.36, 291,269.30 and 114,269.24

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Solution

The fourth proportional to 211,064.36, 291,269.30 and 114,269.24 is: 157,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,064.36 : 291,269.30 = 114,269.24 : x
  2. Step 2: Convert to fraction form
    211,064.36/291,269.30 = 114,269.24/x
  3. Step 3: Cross multiply
    211,064.36x = 291,269.30 × 114,269.24
  4. Step 4: Simplify right side
    211,064.36x = 33,283,119,518.64
  5. Step 5: Solve for x
    x = 33,283,119,518.64/211,064.36
  6. Step 6: Final answer
    x = 157,691.80

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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.