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Finding the Fourth Proportional to 183,801.60, 253,641.60 and 104,313.60

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Solution

The fourth proportional to 183,801.60, 253,641.60 and 104,313.60 is: 143,950.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,801.60 : 253,641.60 = 104,313.60 : x
  2. Step 2: Convert to fraction form
    183,801.60/253,641.60 = 104,313.60/x
  3. Step 3: Cross multiply
    183,801.60x = 253,641.60 × 104,313.60
  4. Step 4: Simplify right side
    183,801.60x = 26,458,268,405.76
  5. Step 5: Solve for x
    x = 26,458,268,405.76/183,801.60
  6. Step 6: Final answer
    x = 143,950.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.