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Finding the Fourth Proportional to 133,606.60, 200,381.10 and 58,726.60

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Solution

The fourth proportional to 133,606.60, 200,381.10 and 58,726.60 is: 88,077.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,606.60 : 200,381.10 = 58,726.60 : x
  2. Step 2: Convert to fraction form
    133,606.60/200,381.10 = 58,726.60/x
  3. Step 3: Cross multiply
    133,606.60x = 200,381.10 × 58,726.60
  4. Step 4: Simplify right side
    133,606.60x = 11,767,700,707.26
  5. Step 5: Solve for x
    x = 11,767,700,707.26/133,606.60
  6. Step 6: Final answer
    x = 88,077.24

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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.