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Finding the Fourth Proportional to 94,460.50, 130,355.49 and 52,018.93

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Solution

The fourth proportional to 94,460.50, 130,355.49 and 52,018.93 is: 71,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,460.50 : 130,355.49 = 52,018.93 : x
  2. Step 2: Convert to fraction form
    94,460.50/130,355.49 = 52,018.93/x
  3. Step 3: Cross multiply
    94,460.50x = 130,355.49 × 52,018.93
  4. Step 4: Simplify right side
    94,460.50x = 6,780,953,109.43
  5. Step 5: Solve for x
    x = 6,780,953,109.43/94,460.50
  6. Step 6: Final answer
    x = 71,786.12

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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.