Home / 75,816.02-113,724.02-23,218.67

Finding the Fourth Proportional to 75,816.02, 113,724.02 and 23,218.67

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Solution

The fourth proportional to 75,816.02, 113,724.02 and 23,218.67 is: 34,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816.02 : 113,724.02 = 23,218.67 : x
  2. Step 2: Convert to fraction form
    75,816.02/113,724.02 = 23,218.67/x
  3. Step 3: Cross multiply
    75,816.02x = 113,724.02 × 23,218.67
  4. Step 4: Simplify right side
    75,816.02x = 2,640,520,491.45
  5. Step 5: Solve for x
    x = 2,640,520,491.45/75,816.02
  6. Step 6: Final answer
    x = 34,828.00

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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.