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Finding the Fourth Proportional to 262,341.64, 393,278.70 and 96,090.76

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Solution

The fourth proportional to 262,341.64, 393,278.70 and 96,090.76 is: 144,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,341.64 : 393,278.70 = 96,090.76 : x
  2. Step 2: Convert to fraction form
    262,341.64/393,278.70 = 96,090.76/x
  3. Step 3: Cross multiply
    262,341.64x = 393,278.70 × 96,090.76
  4. Step 4: Simplify right side
    262,341.64x = 37,790,449,174.81
  5. Step 5: Solve for x
    x = 37,790,449,174.81/262,341.64
  6. Step 6: Final answer
    x = 144,050.52

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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.