Home / 84,113.40-116,075.00-45,873.24

Finding the Fourth Proportional to 84,113.40, 116,075.00 and 45,873.24

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Solution

The fourth proportional to 84,113.40, 116,075.00 and 45,873.24 is: 63,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,113.40 : 116,075.00 = 45,873.24 : x
  2. Step 2: Convert to fraction form
    84,113.40/116,075.00 = 45,873.24/x
  3. Step 3: Cross multiply
    84,113.40x = 116,075.00 × 45,873.24
  4. Step 4: Simplify right side
    84,113.40x = 5,324,736,103.63
  5. Step 5: Solve for x
    x = 5,324,736,103.63/84,113.40
  6. Step 6: Final answer
    x = 63,304.25

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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.