Home / 154,211.03-230,676.83-144,763.19

Finding the Fourth Proportional to 154,211.03, 230,676.83 and 144,763.19

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Solution

The fourth proportional to 154,211.03, 230,676.83 and 144,763.19 is: 216,544.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,211.03 : 230,676.83 = 144,763.19 : x
  2. Step 2: Convert to fraction form
    154,211.03/230,676.83 = 144,763.19/x
  3. Step 3: Cross multiply
    154,211.03x = 230,676.83 × 144,763.19
  4. Step 4: Simplify right side
    154,211.03x = 33,393,513,769.89
  5. Step 5: Solve for x
    x = 33,393,513,769.89/154,211.03
  6. Step 6: Final answer
    x = 216,544.26

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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.