Home / 293,654.64-405,147.02-164,574.25

Finding the Fourth Proportional to 293,654.64, 405,147.02 and 164,574.25

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Solution

The fourth proportional to 293,654.64, 405,147.02 and 164,574.25 is: 227,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,654.64 : 405,147.02 = 164,574.25 : x
  2. Step 2: Convert to fraction form
    293,654.64/405,147.02 = 164,574.25/x
  3. Step 3: Cross multiply
    293,654.64x = 405,147.02 × 164,574.25
  4. Step 4: Simplify right side
    293,654.64x = 66,676,766,956.24
  5. Step 5: Solve for x
    x = 66,676,766,956.24/293,654.64
  6. Step 6: Final answer
    x = 227,058.45

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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.