Home / 111,438.37-167,163.02-36,528.15

Finding the Fourth Proportional to 111,438.37, 167,163.02 and 36,528.15

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Solution

The fourth proportional to 111,438.37, 167,163.02 and 36,528.15 is: 54,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,438.37 : 167,163.02 = 36,528.15 : x
  2. Step 2: Convert to fraction form
    111,438.37/167,163.02 = 36,528.15/x
  3. Step 3: Cross multiply
    111,438.37x = 167,163.02 × 36,528.15
  4. Step 4: Simplify right side
    111,438.37x = 6,106,155,869.01
  5. Step 5: Solve for x
    x = 6,106,155,869.01/111,438.37
  6. Step 6: Final answer
    x = 54,794.02

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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.