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Finding the Fourth Proportional to 183,754.60, 275,632.98 and 65,430.52

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Solution

The fourth proportional to 183,754.60, 275,632.98 and 65,430.52 is: 98,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,754.60 : 275,632.98 = 65,430.52 : x
  2. Step 2: Convert to fraction form
    183,754.60/275,632.98 = 65,430.52/x
  3. Step 3: Cross multiply
    183,754.60x = 275,632.98 × 65,430.52
  4. Step 4: Simplify right side
    183,754.60x = 18,034,809,210.55
  5. Step 5: Solve for x
    x = 18,034,809,210.55/183,754.60
  6. Step 6: Final answer
    x = 98,146.16

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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.