Home / 150,307.87-207,417.46-82,325.14

Finding the Fourth Proportional to 150,307.87, 207,417.46 and 82,325.14

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Solution

The fourth proportional to 150,307.87, 207,417.46 and 82,325.14 is: 113,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,307.87 : 207,417.46 = 82,325.14 : x
  2. Step 2: Convert to fraction form
    150,307.87/207,417.46 = 82,325.14/x
  3. Step 3: Cross multiply
    150,307.87x = 207,417.46 × 82,325.14
  4. Step 4: Simplify right side
    150,307.87x = 17,075,671,486.40
  5. Step 5: Solve for x
    x = 17,075,671,486.40/150,307.87
  6. Step 6: Final answer
    x = 113,604.64

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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.