Home / 248,370.36-372,558.96-70,877.32

Finding the Fourth Proportional to 248,370.36, 372,558.96 and 70,877.32

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Solution

The fourth proportional to 248,370.36, 372,558.96 and 70,877.32 is: 106,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,370.36 : 372,558.96 = 70,877.32 : x
  2. Step 2: Convert to fraction form
    248,370.36/372,558.96 = 70,877.32/x
  3. Step 3: Cross multiply
    248,370.36x = 372,558.96 × 70,877.32
  4. Step 4: Simplify right side
    248,370.36x = 26,405,980,626.79
  5. Step 5: Solve for x
    x = 26,405,980,626.79/248,370.36
  6. Step 6: Final answer
    x = 106,316.96

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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.