Home / 148,477.50-222,610.44-69,548.67

Finding the Fourth Proportional to 148,477.50, 222,610.44 and 69,548.67

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Solution

The fourth proportional to 148,477.50, 222,610.44 and 69,548.67 is: 104,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,477.50 : 222,610.44 = 69,548.67 : x
  2. Step 2: Convert to fraction form
    148,477.50/222,610.44 = 69,548.67/x
  3. Step 3: Cross multiply
    148,477.50x = 222,610.44 × 69,548.67
  4. Step 4: Simplify right side
    148,477.50x = 15,482,260,030.11
  5. Step 5: Solve for x
    x = 15,482,260,030.11/148,477.50
  6. Step 6: Final answer
    x = 104,273.44

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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.