Home / 154,736.57-213,340.23-110,586.93

Finding the Fourth Proportional to 154,736.57, 213,340.23 and 110,586.93

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Solution

The fourth proportional to 154,736.57, 213,340.23 and 110,586.93 is: 152,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,736.57 : 213,340.23 = 110,586.93 : x
  2. Step 2: Convert to fraction form
    154,736.57/213,340.23 = 110,586.93/x
  3. Step 3: Cross multiply
    154,736.57x = 213,340.23 × 110,586.93
  4. Step 4: Simplify right side
    154,736.57x = 23,592,641,081.19
  5. Step 5: Solve for x
    x = 23,592,641,081.19/154,736.57
  6. Step 6: Final answer
    x = 152,469.72

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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.