Home / 148,824.74-222,941.86-69,699.08

Finding the Fourth Proportional to 148,824.74, 222,941.86 and 69,699.08

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Solution

The fourth proportional to 148,824.74, 222,941.86 and 69,699.08 is: 104,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,824.74 : 222,941.86 = 69,699.08 : x
  2. Step 2: Convert to fraction form
    148,824.74/222,941.86 = 69,699.08/x
  3. Step 3: Cross multiply
    148,824.74x = 222,941.86 × 69,699.08
  4. Step 4: Simplify right side
    148,824.74x = 15,538,842,535.49
  5. Step 5: Solve for x
    x = 15,538,842,535.49/148,824.74
  6. Step 6: Final answer
    x = 104,410.35

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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.