Home / 194,440.40-291,660.60-163,336.40

Finding the Fourth Proportional to 194,440.40, 291,660.60 and 163,336.40

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Solution

The fourth proportional to 194,440.40, 291,660.60 and 163,336.40 is: 245,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,440.40 : 291,660.60 = 163,336.40 : x
  2. Step 2: Convert to fraction form
    194,440.40/291,660.60 = 163,336.40/x
  3. Step 3: Cross multiply
    194,440.40x = 291,660.60 × 163,336.40
  4. Step 4: Simplify right side
    194,440.40x = 47,638,792,425.84
  5. Step 5: Solve for x
    x = 47,638,792,425.84/194,440.40
  6. Step 6: Final answer
    x = 245,004.60

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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.