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Finding the Fourth Proportional to 265,073.60, 365,741.52 and 193,492.64

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Solution

The fourth proportional to 265,073.60, 365,741.52 and 193,492.64 is: 266,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,073.60 : 365,741.52 = 193,492.64 : x
  2. Step 2: Convert to fraction form
    265,073.60/365,741.52 = 193,492.64/x
  3. Step 3: Cross multiply
    265,073.60x = 365,741.52 × 193,492.64
  4. Step 4: Simplify right side
    265,073.60x = 70,768,292,262.41
  5. Step 5: Solve for x
    x = 70,768,292,262.41/265,073.60
  6. Step 6: Final answer
    x = 266,976.01

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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.