Home / 195,585.36-269,900.80-110,700.60

Finding the Fourth Proportional to 195,585.36, 269,900.80 and 110,700.60

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Solution

The fourth proportional to 195,585.36, 269,900.80 and 110,700.60 is: 152,762.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,585.36 : 269,900.80 = 110,700.60 : x
  2. Step 2: Convert to fraction form
    195,585.36/269,900.80 = 110,700.60/x
  3. Step 3: Cross multiply
    195,585.36x = 269,900.80 × 110,700.60
  4. Step 4: Simplify right side
    195,585.36x = 29,878,180,500.48
  5. Step 5: Solve for x
    x = 29,878,180,500.48/195,585.36
  6. Step 6: Final answer
    x = 152,762.87

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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.