Home / 233,575.70-322,334.39-126,145.76

Finding the Fourth Proportional to 233,575.70, 322,334.39 and 126,145.76

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Solution

The fourth proportional to 233,575.70, 322,334.39 and 126,145.76 is: 174,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,575.70 : 322,334.39 = 126,145.76 : x
  2. Step 2: Convert to fraction form
    233,575.70/322,334.39 = 126,145.76/x
  3. Step 3: Cross multiply
    233,575.70x = 322,334.39 × 126,145.76
  4. Step 4: Simplify right side
    233,575.70x = 40,661,114,594.81
  5. Step 5: Solve for x
    x = 40,661,114,594.81/233,575.70
  6. Step 6: Final answer
    x = 174,081.10

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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.