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Finding the Fourth Proportional to 183,681.16, 275,258.62 and 104,632.16

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Solution

The fourth proportional to 183,681.16, 275,258.62 and 104,632.16 is: 156,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,681.16 : 275,258.62 = 104,632.16 : x
  2. Step 2: Convert to fraction form
    183,681.16/275,258.62 = 104,632.16/x
  3. Step 3: Cross multiply
    183,681.16x = 275,258.62 × 104,632.16
  4. Step 4: Simplify right side
    183,681.16x = 28,800,903,969.22
  5. Step 5: Solve for x
    x = 28,800,903,969.22/183,681.16
  6. Step 6: Final answer
    x = 156,798.36

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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.