Home / 111,386.08-167,037.81-44,803.45

Finding the Fourth Proportional to 111,386.08, 167,037.81 and 44,803.45

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Solution

The fourth proportional to 111,386.08, 167,037.81 and 44,803.45 is: 67,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,386.08 : 167,037.81 = 44,803.45 : x
  2. Step 2: Convert to fraction form
    111,386.08/167,037.81 = 44,803.45/x
  3. Step 3: Cross multiply
    111,386.08x = 167,037.81 × 44,803.45
  4. Step 4: Simplify right side
    111,386.08x = 7,483,870,168.44
  5. Step 5: Solve for x
    x = 7,483,870,168.44/111,386.08
  6. Step 6: Final answer
    x = 67,188.56

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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.