Home / 235,153.33-324,515.06-133,176.25

Finding the Fourth Proportional to 235,153.33, 324,515.06 and 133,176.25

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Solution

The fourth proportional to 235,153.33, 324,515.06 and 133,176.25 is: 183,785.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,153.33 : 324,515.06 = 133,176.25 : x
  2. Step 2: Convert to fraction form
    235,153.33/324,515.06 = 133,176.25/x
  3. Step 3: Cross multiply
    235,153.33x = 324,515.06 × 133,176.25
  4. Step 4: Simplify right side
    235,153.33x = 43,217,698,998.50
  5. Step 5: Solve for x
    x = 43,217,698,998.50/235,153.33
  6. Step 6: Final answer
    x = 183,785.19

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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.