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Finding the Fourth Proportional to 114,670.00, 158,230.27 and 63,675.80

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Solution

The fourth proportional to 114,670.00, 158,230.27 and 63,675.80 is: 87,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,670.00 : 158,230.27 = 63,675.80 : x
  2. Step 2: Convert to fraction form
    114,670.00/158,230.27 = 63,675.80/x
  3. Step 3: Cross multiply
    114,670.00x = 158,230.27 × 63,675.80
  4. Step 4: Simplify right side
    114,670.00x = 10,075,437,916.94
  5. Step 5: Solve for x
    x = 10,075,437,916.94/114,670.00
  6. Step 6: Final answer
    x = 87,864.64

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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.