Home / 259,514.21-358,140.02-144,802.87

Finding the Fourth Proportional to 259,514.21, 358,140.02 and 144,802.87

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Solution

The fourth proportional to 259,514.21, 358,140.02 and 144,802.87 is: 199,833.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,514.21 : 358,140.02 = 144,802.87 : x
  2. Step 2: Convert to fraction form
    259,514.21/358,140.02 = 144,802.87/x
  3. Step 3: Cross multiply
    259,514.21x = 358,140.02 × 144,802.87
  4. Step 4: Simplify right side
    259,514.21x = 51,859,702,757.86
  5. Step 5: Solve for x
    x = 51,859,702,757.86/259,514.21
  6. Step 6: Final answer
    x = 199,833.77

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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.