Home / 237,940.68-328,291.56-153,106.92

Finding the Fourth Proportional to 237,940.68, 328,291.56 and 153,106.92

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Solution

The fourth proportional to 237,940.68, 328,291.56 and 153,106.92 is: 211,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,940.68 : 328,291.56 = 153,106.92 : x
  2. Step 2: Convert to fraction form
    237,940.68/328,291.56 = 153,106.92/x
  3. Step 3: Cross multiply
    237,940.68x = 328,291.56 × 153,106.92
  4. Step 4: Simplify right side
    237,940.68x = 50,263,709,613.60
  5. Step 5: Solve for x
    x = 50,263,709,613.60/237,940.68
  6. Step 6: Final answer
    x = 211,244.71

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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.