Home / 73,243.26-101,075.94-39,709.26

Finding the Fourth Proportional to 73,243.26, 101,075.94 and 39,709.26

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Solution

The fourth proportional to 73,243.26, 101,075.94 and 39,709.26 is: 54,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,243.26 : 101,075.94 = 39,709.26 : x
  2. Step 2: Convert to fraction form
    73,243.26/101,075.94 = 39,709.26/x
  3. Step 3: Cross multiply
    73,243.26x = 101,075.94 × 39,709.26
  4. Step 4: Simplify right side
    73,243.26x = 4,013,650,781.20
  5. Step 5: Solve for x
    x = 4,013,650,781.20/73,243.26
  6. Step 6: Final answer
    x = 54,798.91

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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.