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Finding the Fourth Proportional to 114,864.10, 171,950.55 and 101,040.10

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Solution

The fourth proportional to 114,864.10, 171,950.55 and 101,040.10 is: 151,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,864.10 : 171,950.55 = 101,040.10 : x
  2. Step 2: Convert to fraction form
    114,864.10/171,950.55 = 101,040.10/x
  3. Step 3: Cross multiply
    114,864.10x = 171,950.55 × 101,040.10
  4. Step 4: Simplify right side
    114,864.10x = 17,373,900,767.06
  5. Step 5: Solve for x
    x = 17,373,900,767.06/114,864.10
  6. Step 6: Final answer
    x = 151,256.14

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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.