Home / 152,025.00-209,794.46-84,957.00

Finding the Fourth Proportional to 152,025.00, 209,794.46 and 84,957.00

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Solution

The fourth proportional to 152,025.00, 209,794.46 and 84,957.00 is: 117,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,025.00 : 209,794.46 = 84,957.00 : x
  2. Step 2: Convert to fraction form
    152,025.00/209,794.46 = 84,957.00/x
  3. Step 3: Cross multiply
    152,025.00x = 209,794.46 × 84,957.00
  4. Step 4: Simplify right side
    152,025.00x = 17,823,507,906.80
  5. Step 5: Solve for x
    x = 17,823,507,906.80/152,025.00
  6. Step 6: Final answer
    x = 117,240.64

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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.