Home / 233,814.79-322,587.93-143,076.16

Finding the Fourth Proportional to 233,814.79, 322,587.93 and 143,076.16

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Solution

The fourth proportional to 233,814.79, 322,587.93 and 143,076.16 is: 197,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,814.79 : 322,587.93 = 143,076.16 : x
  2. Step 2: Convert to fraction form
    233,814.79/322,587.93 = 143,076.16/x
  3. Step 3: Cross multiply
    233,814.79x = 322,587.93 × 143,076.16
  4. Step 4: Simplify right side
    233,814.79x = 46,154,642,286.75
  5. Step 5: Solve for x
    x = 46,154,642,286.75/233,814.79
  6. Step 6: Final answer
    x = 197,398.30

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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.