Home / 236,820.30-355,230.65-66,035.24

Finding the Fourth Proportional to 236,820.30, 355,230.65 and 66,035.24

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Solution

The fourth proportional to 236,820.30, 355,230.65 and 66,035.24 is: 99,052.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,820.30 : 355,230.65 = 66,035.24 : x
  2. Step 2: Convert to fraction form
    236,820.30/355,230.65 = 66,035.24/x
  3. Step 3: Cross multiply
    236,820.30x = 355,230.65 × 66,035.24
  4. Step 4: Simplify right side
    236,820.30x = 23,457,741,228.11
  5. Step 5: Solve for x
    x = 23,457,741,228.11/236,820.30
  6. Step 6: Final answer
    x = 99,052.92

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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.