Home / 211,583.59-291,983.06-116,090.26

Finding the Fourth Proportional to 211,583.59, 291,983.06 and 116,090.26

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Solution

The fourth proportional to 211,583.59, 291,983.06 and 116,090.26 is: 160,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,583.59 : 291,983.06 = 116,090.26 : x
  2. Step 2: Convert to fraction form
    211,583.59/291,983.06 = 116,090.26/x
  3. Step 3: Cross multiply
    211,583.59x = 291,983.06 × 116,090.26
  4. Step 4: Simplify right side
    211,583.59x = 33,896,388,911.26
  5. Step 5: Solve for x
    x = 33,896,388,911.26/211,583.59
  6. Step 6: Final answer
    x = 160,203.30

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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.