Home / 141,111.30-211,555.96-96,603.14

Finding the Fourth Proportional to 141,111.30, 211,555.96 and 96,603.14

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Solution

The fourth proportional to 141,111.30, 211,555.96 and 96,603.14 is: 144,828.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,111.30 : 211,555.96 = 96,603.14 : x
  2. Step 2: Convert to fraction form
    141,111.30/211,555.96 = 96,603.14/x
  3. Step 3: Cross multiply
    141,111.30x = 211,555.96 × 96,603.14
  4. Step 4: Simplify right side
    141,111.30x = 20,436,970,021.71
  5. Step 5: Solve for x
    x = 20,436,970,021.71/141,111.30
  6. Step 6: Final answer
    x = 144,828.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.