Home / 75,007.49-112,425.57-25,075.85

Finding the Fourth Proportional to 75,007.49, 112,425.57 and 25,075.85

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Solution

The fourth proportional to 75,007.49, 112,425.57 and 25,075.85 is: 37,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,007.49 : 112,425.57 = 25,075.85 : x
  2. Step 2: Convert to fraction form
    75,007.49/112,425.57 = 25,075.85/x
  3. Step 3: Cross multiply
    75,007.49x = 112,425.57 × 25,075.85
  4. Step 4: Simplify right side
    75,007.49x = 2,819,166,167.36
  5. Step 5: Solve for x
    x = 2,819,166,167.36/75,007.49
  6. Step 6: Final answer
    x = 37,585.13

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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.