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Finding the Fourth Proportional to 162,808.45, 224,682.63 and 94,814.45

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Solution

The fourth proportional to 162,808.45, 224,682.63 and 94,814.45 is: 130,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,808.45 : 224,682.63 = 94,814.45 : x
  2. Step 2: Convert to fraction form
    162,808.45/224,682.63 = 94,814.45/x
  3. Step 3: Cross multiply
    162,808.45x = 224,682.63 × 94,814.45
  4. Step 4: Simplify right side
    162,808.45x = 21,303,159,351.60
  5. Step 5: Solve for x
    x = 21,303,159,351.60/162,808.45
  6. Step 6: Final answer
    x = 130,848.00

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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.