Home / 110,396.46-152,264.97-70,075.20

Finding the Fourth Proportional to 110,396.46, 152,264.97 and 70,075.20

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Solution

The fourth proportional to 110,396.46, 152,264.97 and 70,075.20 is: 96,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,396.46 : 152,264.97 = 70,075.20 : x
  2. Step 2: Convert to fraction form
    110,396.46/152,264.97 = 70,075.20/x
  3. Step 3: Cross multiply
    110,396.46x = 152,264.97 × 70,075.20
  4. Step 4: Simplify right side
    110,396.46x = 10,669,998,225.74
  5. Step 5: Solve for x
    x = 10,669,998,225.74/110,396.46
  6. Step 6: Final answer
    x = 96,651.63

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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.