Home / 148,032.60-222,048.90-108,666.60

Finding the Fourth Proportional to 148,032.60, 222,048.90 and 108,666.60

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Solution

The fourth proportional to 148,032.60, 222,048.90 and 108,666.60 is: 162,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032.60 : 222,048.90 = 108,666.60 : x
  2. Step 2: Convert to fraction form
    148,032.60/222,048.90 = 108,666.60/x
  3. Step 3: Cross multiply
    148,032.60x = 222,048.90 × 108,666.60
  4. Step 4: Simplify right side
    148,032.60x = 24,129,298,996.74
  5. Step 5: Solve for x
    x = 24,129,298,996.74/148,032.60
  6. Step 6: Final answer
    x = 162,999.90

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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.