Home / 148,126.70-222,190.05-118,602.20

Finding the Fourth Proportional to 148,126.70, 222,190.05 and 118,602.20

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Solution

The fourth proportional to 148,126.70, 222,190.05 and 118,602.20 is: 177,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,126.70 : 222,190.05 = 118,602.20 : x
  2. Step 2: Convert to fraction form
    148,126.70/222,190.05 = 118,602.20/x
  3. Step 3: Cross multiply
    148,126.70x = 222,190.05 × 118,602.20
  4. Step 4: Simplify right side
    148,126.70x = 26,352,228,748.11
  5. Step 5: Solve for x
    x = 26,352,228,748.11/148,126.70
  6. Step 6: Final answer
    x = 177,903.30

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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.