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Finding the Fourth Proportional to 153.04, 229.56 and 102.01

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Solution

The fourth proportional to 153.04, 229.56 and 102.01 is: 153.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153.04 : 229.56 = 102.01 : x
  2. Step 2: Convert to fraction form
    153.04/229.56 = 102.01/x
  3. Step 3: Cross multiply
    153.04x = 229.56 × 102.01
  4. Step 4: Simplify right side
    153.04x = 23,417.42
  5. Step 5: Solve for x
    x = 23,417.42/153.04
  6. Step 6: Final answer
    x = 153.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.