Home / 165,792.30-248,688.45-113,304.30

Finding the Fourth Proportional to 165,792.30, 248,688.45 and 113,304.30

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Solution

The fourth proportional to 165,792.30, 248,688.45 and 113,304.30 is: 169,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,792.30 : 248,688.45 = 113,304.30 : x
  2. Step 2: Convert to fraction form
    165,792.30/248,688.45 = 113,304.30/x
  3. Step 3: Cross multiply
    165,792.30x = 248,688.45 × 113,304.30
  4. Step 4: Simplify right side
    165,792.30x = 28,177,470,745.34
  5. Step 5: Solve for x
    x = 28,177,470,745.34/165,792.30
  6. Step 6: Final answer
    x = 169,956.45

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1.5x scale

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.