Home / 236,469.10-354,703.65-165,610.30

Finding the Fourth Proportional to 236,469.10, 354,703.65 and 165,610.30

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Solution

The fourth proportional to 236,469.10, 354,703.65 and 165,610.30 is: 248,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,469.10 : 354,703.65 = 165,610.30 : x
  2. Step 2: Convert to fraction form
    236,469.10/354,703.65 = 165,610.30/x
  3. Step 3: Cross multiply
    236,469.10x = 354,703.65 × 165,610.30
  4. Step 4: Simplify right side
    236,469.10x = 58,742,577,887.60
  5. Step 5: Solve for x
    x = 58,742,577,887.60/236,469.10
  6. Step 6: Final answer
    x = 248,415.45

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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.