Home / 233,127.30-349,690.96-154,223.08

Finding the Fourth Proportional to 233,127.30, 349,690.96 and 154,223.08

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Solution

The fourth proportional to 233,127.30, 349,690.96 and 154,223.08 is: 231,334.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,127.30 : 349,690.96 = 154,223.08 : x
  2. Step 2: Convert to fraction form
    233,127.30/349,690.96 = 154,223.08/x
  3. Step 3: Cross multiply
    233,127.30x = 349,690.96 × 154,223.08
  4. Step 4: Simplify right side
    233,127.30x = 53,930,415,350.40
  5. Step 5: Solve for x
    x = 53,930,415,350.40/233,127.30
  6. Step 6: Final answer
    x = 231,334.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.