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Finding the Fourth Proportional to 262,461.60, 362,197.10 and 153,586.87

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Solution

The fourth proportional to 262,461.60, 362,197.10 and 153,586.87 is: 211,949.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,461.60 : 362,197.10 = 153,586.87 : x
  2. Step 2: Convert to fraction form
    262,461.60/362,197.10 = 153,586.87/x
  3. Step 3: Cross multiply
    262,461.60x = 362,197.10 × 153,586.87
  4. Step 4: Simplify right side
    262,461.60x = 55,628,716,333.16
  5. Step 5: Solve for x
    x = 55,628,716,333.16/262,461.60
  6. Step 6: Final answer
    x = 211,949.92

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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.