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Finding the Fourth Proportional to 241,653.28, 333,480.72 and 134,220.64

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Solution

The fourth proportional to 241,653.28, 333,480.72 and 134,220.64 is: 185,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,653.28 : 333,480.72 = 134,220.64 : x
  2. Step 2: Convert to fraction form
    241,653.28/333,480.72 = 134,220.64/x
  3. Step 3: Cross multiply
    241,653.28x = 333,480.72 × 134,220.64
  4. Step 4: Simplify right side
    241,653.28x = 44,759,995,666.06
  5. Step 5: Solve for x
    x = 44,759,995,666.06/241,653.28
  6. Step 6: Final answer
    x = 185,224.04

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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.