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Finding the Fourth Proportional to 183,373.60, 275,066.16 and 65,043.04

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Solution

The fourth proportional to 183,373.60, 275,066.16 and 65,043.04 is: 97,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,373.60 : 275,066.16 = 65,043.04 : x
  2. Step 2: Convert to fraction form
    183,373.60/275,066.16 = 65,043.04/x
  3. Step 3: Cross multiply
    183,373.60x = 275,066.16 × 65,043.04
  4. Step 4: Simplify right side
    183,373.60x = 17,891,139,247.53
  5. Step 5: Solve for x
    x = 17,891,139,247.53/183,373.60
  6. Step 6: Final answer
    x = 97,566.60

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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.