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Finding the Fourth Proportional to 183,378.66, 275,070.42 and 58,719.66

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Solution

The fourth proportional to 183,378.66, 275,070.42 and 58,719.66 is: 88,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,378.66 : 275,070.42 = 58,719.66 : x
  2. Step 2: Convert to fraction form
    183,378.66/275,070.42 = 58,719.66/x
  3. Step 3: Cross multiply
    183,378.66x = 275,070.42 × 58,719.66
  4. Step 4: Simplify right side
    183,378.66x = 16,152,041,538.46
  5. Step 5: Solve for x
    x = 16,152,041,538.46/183,378.66
  6. Step 6: Final answer
    x = 88,080.27

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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.