Home / 233,623.35-322,425.45-143,040.24

Finding the Fourth Proportional to 233,623.35, 322,425.45 and 143,040.24

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Solution

The fourth proportional to 233,623.35, 322,425.45 and 143,040.24 is: 197,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,623.35 : 322,425.45 = 143,040.24 : x
  2. Step 2: Convert to fraction form
    233,623.35/322,425.45 = 143,040.24/x
  3. Step 3: Cross multiply
    233,623.35x = 322,425.45 × 143,040.24
  4. Step 4: Simplify right side
    233,623.35x = 46,119,813,750.11
  5. Step 5: Solve for x
    x = 46,119,813,750.11/233,623.35
  6. Step 6: Final answer
    x = 197,410.98

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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.