Home / 109,270.74-163,863.01-53,094.23

Finding the Fourth Proportional to 109,270.74, 163,863.01 and 53,094.23

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Solution

The fourth proportional to 109,270.74, 163,863.01 and 53,094.23 is: 79,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270.74 : 163,863.01 = 53,094.23 : x
  2. Step 2: Convert to fraction form
    109,270.74/163,863.01 = 53,094.23/x
  3. Step 3: Cross multiply
    109,270.74x = 163,863.01 × 53,094.23
  4. Step 4: Simplify right side
    109,270.74x = 8,700,180,202.97
  5. Step 5: Solve for x
    x = 8,700,180,202.97/109,270.74
  6. Step 6: Final answer
    x = 79,620.40

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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.