Home / 211,083.54-291,297.01-125,047.42

Finding the Fourth Proportional to 211,083.54, 291,297.01 and 125,047.42

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Solution

The fourth proportional to 211,083.54, 291,297.01 and 125,047.42 is: 172,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,083.54 : 291,297.01 = 125,047.42 : x
  2. Step 2: Convert to fraction form
    211,083.54/291,297.01 = 125,047.42/x
  3. Step 3: Cross multiply
    211,083.54x = 291,297.01 × 125,047.42
  4. Step 4: Simplify right side
    211,083.54x = 36,425,939,294.00
  5. Step 5: Solve for x
    x = 36,425,939,294.00/211,083.54
  6. Step 6: Final answer
    x = 172,566.46

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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.