Home / 236,532.12-326,414.64-151,649.18

Finding the Fourth Proportional to 236,532.12, 326,414.64 and 151,649.18

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Solution

The fourth proportional to 236,532.12, 326,414.64 and 151,649.18 is: 209,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,532.12 : 326,414.64 = 151,649.18 : x
  2. Step 2: Convert to fraction form
    236,532.12/326,414.64 = 151,649.18/x
  3. Step 3: Cross multiply
    236,532.12x = 326,414.64 × 151,649.18
  4. Step 4: Simplify right side
    236,532.12x = 49,500,512,496.00
  5. Step 5: Solve for x
    x = 49,500,512,496.00/236,532.12
  6. Step 6: Final answer
    x = 209,276.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.