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Finding the Fourth Proportional to 254,302.92, 350,902.14 and 152,304.48

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Solution

The fourth proportional to 254,302.92, 350,902.14 and 152,304.48 is: 210,158.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,302.92 : 350,902.14 = 152,304.48 : x
  2. Step 2: Convert to fraction form
    254,302.92/350,902.14 = 152,304.48/x
  3. Step 3: Cross multiply
    254,302.92x = 350,902.14 × 152,304.48
  4. Step 4: Simplify right side
    254,302.92x = 53,443,967,963.59
  5. Step 5: Solve for x
    x = 53,443,967,963.59/254,302.92
  6. Step 6: Final answer
    x = 210,158.69

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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.