Home / 233,627.51-322,406.09-126,197.54

Finding the Fourth Proportional to 233,627.51, 322,406.09 and 126,197.54

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Solution

The fourth proportional to 233,627.51, 322,406.09 and 126,197.54 is: 174,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,627.51 : 322,406.09 = 126,197.54 : x
  2. Step 2: Convert to fraction form
    233,627.51/322,406.09 = 126,197.54/x
  3. Step 3: Cross multiply
    233,627.51x = 322,406.09 × 126,197.54
  4. Step 4: Simplify right side
    233,627.51x = 40,686,855,439.02
  5. Step 5: Solve for x
    x = 40,686,855,439.02/233,627.51
  6. Step 6: Final answer
    x = 174,152.67

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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.