Home / 165,024.05-248,064.60-153,323.60

Finding the Fourth Proportional to 165,024.05, 248,064.60 and 153,323.60

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Solution

The fourth proportional to 165,024.05, 248,064.60 and 153,323.60 is: 230,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,024.05 : 248,064.60 = 153,323.60 : x
  2. Step 2: Convert to fraction form
    165,024.05/248,064.60 = 153,323.60/x
  3. Step 3: Cross multiply
    165,024.05x = 248,064.60 × 153,323.60
  4. Step 4: Simplify right side
    165,024.05x = 38,034,157,504.56
  5. Step 5: Solve for x
    x = 38,034,157,504.56/165,024.05
  6. Step 6: Final answer
    x = 230,476.45

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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.