Home / 259,208.08-357,708.78-144,494.01

Finding the Fourth Proportional to 259,208.08, 357,708.78 and 144,494.01

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Solution

The fourth proportional to 259,208.08, 357,708.78 and 144,494.01 is: 199,402.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,208.08 : 357,708.78 = 144,494.01 : x
  2. Step 2: Convert to fraction form
    259,208.08/357,708.78 = 144,494.01/x
  3. Step 3: Cross multiply
    259,208.08x = 357,708.78 × 144,494.01
  4. Step 4: Simplify right side
    259,208.08x = 51,686,776,034.41
  5. Step 5: Solve for x
    x = 51,686,776,034.41/259,208.08
  6. Step 6: Final answer
    x = 199,402.64

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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.