Home / 136,594.40-204,351.04-103,410.24

Finding the Fourth Proportional to 136,594.40, 204,351.04 and 103,410.24

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Solution

The fourth proportional to 136,594.40, 204,351.04 and 103,410.24 is: 154,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,594.40 : 204,351.04 = 103,410.24 : x
  2. Step 2: Convert to fraction form
    136,594.40/204,351.04 = 103,410.24/x
  3. Step 3: Cross multiply
    136,594.40x = 204,351.04 × 103,410.24
  4. Step 4: Simplify right side
    136,594.40x = 21,131,990,090.65
  5. Step 5: Solve for x
    x = 21,131,990,090.65/136,594.40
  6. Step 6: Final answer
    x = 154,706.12

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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.