Home / 235,144.90-324,536.64-133,175.62

Finding the Fourth Proportional to 235,144.90, 324,536.64 and 133,175.62

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Solution

The fourth proportional to 235,144.90, 324,536.64 and 133,175.62 is: 183,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,144.90 : 324,536.64 = 133,175.62 : x
  2. Step 2: Convert to fraction form
    235,144.90/324,536.64 = 133,175.62/x
  3. Step 3: Cross multiply
    235,144.90x = 324,536.64 × 133,175.62
  4. Step 4: Simplify right side
    235,144.90x = 43,220,368,244.72
  5. Step 5: Solve for x
    x = 43,220,368,244.72/235,144.90
  6. Step 6: Final answer
    x = 183,803.13

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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.