Home / 102,452.45-153,641.75-43,292.73

Finding the Fourth Proportional to 102,452.45, 153,641.75 and 43,292.73

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Solution

The fourth proportional to 102,452.45, 153,641.75 and 43,292.73 is: 64,923.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,452.45 : 153,641.75 = 43,292.73 : x
  2. Step 2: Convert to fraction form
    102,452.45/153,641.75 = 43,292.73/x
  3. Step 3: Cross multiply
    102,452.45x = 153,641.75 × 43,292.73
  4. Step 4: Simplify right side
    102,452.45x = 6,651,570,583.01
  5. Step 5: Solve for x
    x = 6,651,570,583.01/102,452.45
  6. Step 6: Final answer
    x = 64,923.49

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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.