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Finding the Fourth Proportional to 264,705.24, 365,210.46 and 151,506.12

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Solution

The fourth proportional to 264,705.24, 365,210.46 and 151,506.12 is: 209,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,705.24 : 365,210.46 = 151,506.12 : x
  2. Step 2: Convert to fraction form
    264,705.24/365,210.46 = 151,506.12/x
  3. Step 3: Cross multiply
    264,705.24x = 365,210.46 × 151,506.12
  4. Step 4: Simplify right side
    264,705.24x = 55,331,619,778.02
  5. Step 5: Solve for x
    x = 55,331,619,778.02/264,705.24
  6. Step 6: Final answer
    x = 209,031.07

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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.