Home / 89,075.06-133,617.18-22,515.76

Finding the Fourth Proportional to 89,075.06, 133,617.18 and 22,515.76

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Solution

The fourth proportional to 89,075.06, 133,617.18 and 22,515.76 is: 33,774.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075.06 : 133,617.18 = 22,515.76 : x
  2. Step 2: Convert to fraction form
    89,075.06/133,617.18 = 22,515.76/x
  3. Step 3: Cross multiply
    89,075.06x = 133,617.18 × 22,515.76
  4. Step 4: Simplify right side
    89,075.06x = 3,008,492,481.56
  5. Step 5: Solve for x
    x = 3,008,492,481.56/89,075.06
  6. Step 6: Final answer
    x = 33,774.80

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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.