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Finding the Fourth Proportional to 183,345.30, 275,066.55 and 65,004.30

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Solution

The fourth proportional to 183,345.30, 275,066.55 and 65,004.30 is: 97,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,345.30 : 275,066.55 = 65,004.30 : x
  2. Step 2: Convert to fraction form
    183,345.30/275,066.55 = 65,004.30/x
  3. Step 3: Cross multiply
    183,345.30x = 275,066.55 × 65,004.30
  4. Step 4: Simplify right side
    183,345.30x = 17,880,508,536.17
  5. Step 5: Solve for x
    x = 17,880,508,536.17/183,345.30
  6. Step 6: Final answer
    x = 97,523.68

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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.