Home / 154,029.14-230,518.01-129,097.34

Finding the Fourth Proportional to 154,029.14, 230,518.01 and 129,097.34

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Solution

The fourth proportional to 154,029.14, 230,518.01 and 129,097.34 is: 193,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,029.14 : 230,518.01 = 129,097.34 : x
  2. Step 2: Convert to fraction form
    154,029.14/230,518.01 = 129,097.34/x
  3. Step 3: Cross multiply
    154,029.14x = 230,518.01 × 129,097.34
  4. Step 4: Simplify right side
    154,029.14x = 29,759,261,083.25
  5. Step 5: Solve for x
    x = 29,759,261,083.25/154,029.14
  6. Step 6: Final answer
    x = 193,205.40

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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.