Home / 163,047.40-244,571.10-109,903.30

Finding the Fourth Proportional to 163,047.40, 244,571.10 and 109,903.30

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Solution

The fourth proportional to 163,047.40, 244,571.10 and 109,903.30 is: 164,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,047.40 : 244,571.10 = 109,903.30 : x
  2. Step 2: Convert to fraction form
    163,047.40/244,571.10 = 109,903.30/x
  3. Step 3: Cross multiply
    163,047.40x = 244,571.10 × 109,903.30
  4. Step 4: Simplify right side
    163,047.40x = 26,879,170,974.63
  5. Step 5: Solve for x
    x = 26,879,170,974.63/163,047.40
  6. Step 6: Final answer
    x = 164,854.95

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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.