Home / 148,866.30-222,752.70-109,500.30

Finding the Fourth Proportional to 148,866.30, 222,752.70 and 109,500.30

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Solution

The fourth proportional to 148,866.30, 222,752.70 and 109,500.30 is: 163,848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,866.30 : 222,752.70 = 109,500.30 : x
  2. Step 2: Convert to fraction form
    148,866.30/222,752.70 = 109,500.30/x
  3. Step 3: Cross multiply
    148,866.30x = 222,752.70 × 109,500.30
  4. Step 4: Simplify right side
    148,866.30x = 24,391,487,475.81
  5. Step 5: Solve for x
    x = 24,391,487,475.81/148,866.30
  6. Step 6: Final answer
    x = 163,848.28

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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.