Home / 163,944.60-245,883.30-45,586.20

Finding the Fourth Proportional to 163,944.60, 245,883.30 and 45,586.20

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Solution

The fourth proportional to 163,944.60, 245,883.30 and 45,586.20 is: 68,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,944.60 : 245,883.30 = 45,586.20 : x
  2. Step 2: Convert to fraction form
    163,944.60/245,883.30 = 45,586.20/x
  3. Step 3: Cross multiply
    163,944.60x = 245,883.30 × 45,586.20
  4. Step 4: Simplify right side
    163,944.60x = 11,208,885,290.46
  5. Step 5: Solve for x
    x = 11,208,885,290.46/163,944.60
  6. Step 6: Final answer
    x = 68,369.96

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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.