Home / 259,423.48-357,972.55-144,675.23

Finding the Fourth Proportional to 259,423.48, 357,972.55 and 144,675.23

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Solution

The fourth proportional to 259,423.48, 357,972.55 and 144,675.23 is: 199,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,423.48 : 357,972.55 = 144,675.23 : x
  2. Step 2: Convert to fraction form
    259,423.48/357,972.55 = 144,675.23/x
  3. Step 3: Cross multiply
    259,423.48x = 357,972.55 × 144,675.23
  4. Step 4: Simplify right side
    259,423.48x = 51,789,761,004.94
  5. Step 5: Solve for x
    x = 51,789,761,004.94/259,423.48
  6. Step 6: Final answer
    x = 199,634.05

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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.