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Finding the Fourth Proportional to 593,411.94, 890,105.36 and 144,134.91

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Solution

The fourth proportional to 593,411.94, 890,105.36 and 144,134.91 is: 216,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,411.94 : 890,105.36 = 144,134.91 : x
  2. Step 2: Convert to fraction form
    593,411.94/890,105.36 = 144,134.91/x
  3. Step 3: Cross multiply
    593,411.94x = 890,105.36 × 144,134.91
  4. Step 4: Simplify right side
    593,411.94x = 128,295,255,233.44
  5. Step 5: Solve for x
    x = 128,295,255,233.44/593,411.94
  6. Step 6: Final answer
    x = 216,199.32

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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.