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Finding the Fourth Proportional to 329,013.44, 454,030.16 and 183,820.33

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Solution

The fourth proportional to 329,013.44, 454,030.16 and 183,820.33 is: 253,667.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,013.44 : 454,030.16 = 183,820.33 : x
  2. Step 2: Convert to fraction form
    329,013.44/454,030.16 = 183,820.33/x
  3. Step 3: Cross multiply
    329,013.44x = 454,030.16 × 183,820.33
  4. Step 4: Simplify right side
    329,013.44x = 83,459,971,571.00
  5. Step 5: Solve for x
    x = 83,459,971,571.00/329,013.44
  6. Step 6: Final answer
    x = 253,667.37

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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.