Home / 118,041.06-162,896.41-64,325.95

Finding the Fourth Proportional to 118,041.06, 162,896.41 and 64,325.95

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Solution

The fourth proportional to 118,041.06, 162,896.41 and 64,325.95 is: 88,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,041.06 : 162,896.41 = 64,325.95 : x
  2. Step 2: Convert to fraction form
    118,041.06/162,896.41 = 64,325.95/x
  3. Step 3: Cross multiply
    118,041.06x = 162,896.41 × 64,325.95
  4. Step 4: Simplify right side
    118,041.06x = 10,478,466,324.84
  5. Step 5: Solve for x
    x = 10,478,466,324.84/118,041.06
  6. Step 6: Final answer
    x = 88,769.67

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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.