Home / 233,062.20-349,856.10-154,330.20

Finding the Fourth Proportional to 233,062.20, 349,856.10 and 154,330.20

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Solution

The fourth proportional to 233,062.20, 349,856.10 and 154,330.20 is: 231,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,062.20 : 349,856.10 = 154,330.20 : x
  2. Step 2: Convert to fraction form
    233,062.20/349,856.10 = 154,330.20/x
  3. Step 3: Cross multiply
    233,062.20x = 349,856.10 × 154,330.20
  4. Step 4: Simplify right side
    233,062.20x = 53,993,361,884.22
  5. Step 5: Solve for x
    x = 53,993,361,884.22/233,062.20
  6. Step 6: Final answer
    x = 231,669.32

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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.