Home / 130,208.44-179,366.28-111,025.80

Finding the Fourth Proportional to 130,208.44, 179,366.28 and 111,025.80

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Solution

The fourth proportional to 130,208.44, 179,366.28 and 111,025.80 is: 152,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,208.44 : 179,366.28 = 111,025.80 : x
  2. Step 2: Convert to fraction form
    130,208.44/179,366.28 = 111,025.80/x
  3. Step 3: Cross multiply
    130,208.44x = 179,366.28 × 111,025.80
  4. Step 4: Simplify right side
    130,208.44x = 19,914,284,730.02
  5. Step 5: Solve for x
    x = 19,914,284,730.02/130,208.44
  6. Step 6: Final answer
    x = 152,941.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.