Home / 236,028.00-325,714.53-128,598.82

Finding the Fourth Proportional to 236,028.00, 325,714.53 and 128,598.82

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Solution

The fourth proportional to 236,028.00, 325,714.53 and 128,598.82 is: 177,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,028.00 : 325,714.53 = 128,598.82 : x
  2. Step 2: Convert to fraction form
    236,028.00/325,714.53 = 128,598.82/x
  3. Step 3: Cross multiply
    236,028.00x = 325,714.53 × 128,598.82
  4. Step 4: Simplify right side
    236,028.00x = 41,886,503,882.81
  5. Step 5: Solve for x
    x = 41,886,503,882.81/236,028.00
  6. Step 6: Final answer
    x = 177,464.13

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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.