Home / 148,467.75-222,332.40-103,885.62

Finding the Fourth Proportional to 148,467.75, 222,332.40 and 103,885.62

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Solution

The fourth proportional to 148,467.75, 222,332.40 and 103,885.62 is: 155,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,467.75 : 222,332.40 = 103,885.62 : x
  2. Step 2: Convert to fraction form
    148,467.75/222,332.40 = 103,885.62/x
  3. Step 3: Cross multiply
    148,467.75x = 222,332.40 × 103,885.62
  4. Step 4: Simplify right side
    148,467.75x = 23,097,139,220.09
  5. Step 5: Solve for x
    x = 23,097,139,220.09/148,467.75
  6. Step 6: Final answer
    x = 155,570.08

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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.