Home / 141,021.03-211,510.77-46,261.22

Finding the Fourth Proportional to 141,021.03, 211,510.77 and 46,261.22

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Solution

The fourth proportional to 141,021.03, 211,510.77 and 46,261.22 is: 69,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,021.03 : 211,510.77 = 46,261.22 : x
  2. Step 2: Convert to fraction form
    141,021.03/211,510.77 = 46,261.22/x
  3. Step 3: Cross multiply
    141,021.03x = 211,510.77 × 46,261.22
  4. Step 4: Simplify right side
    141,021.03x = 9,784,746,618.64
  5. Step 5: Solve for x
    x = 9,784,746,618.64/141,021.03
  6. Step 6: Final answer
    x = 69,385.02

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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.