Home / 141,075.83-211,645.97-61,127.08

Finding the Fourth Proportional to 141,075.83, 211,645.97 and 61,127.08

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Solution

The fourth proportional to 141,075.83, 211,645.97 and 61,127.08 is: 91,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,075.83 : 211,645.97 = 61,127.08 : x
  2. Step 2: Convert to fraction form
    141,075.83/211,645.97 = 61,127.08/x
  3. Step 3: Cross multiply
    141,075.83x = 211,645.97 × 61,127.08
  4. Step 4: Simplify right side
    141,075.83x = 12,937,300,139.87
  5. Step 5: Solve for x
    x = 12,937,300,139.87/141,075.83
  6. Step 6: Final answer
    x = 91,704.58

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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.