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Finding the Fourth Proportional to 189,455.41, 283,982.91 and 63,061.93

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Solution

The fourth proportional to 189,455.41, 283,982.91 and 63,061.93 is: 94,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,455.41 : 283,982.91 = 63,061.93 : x
  2. Step 2: Convert to fraction form
    189,455.41/283,982.91 = 63,061.93/x
  3. Step 3: Cross multiply
    189,455.41x = 283,982.91 × 63,061.93
  4. Step 4: Simplify right side
    189,455.41x = 17,908,510,391.62
  5. Step 5: Solve for x
    x = 17,908,510,391.62/189,455.41
  6. Step 6: Final answer
    x = 94,526.25

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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.