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Finding the Fourth Proportional to 593,407.44, 890,098.61 and 144,130.41

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Solution

The fourth proportional to 593,407.44, 890,098.61 and 144,130.41 is: 216,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,407.44 : 890,098.61 = 144,130.41 : x
  2. Step 2: Convert to fraction form
    593,407.44/890,098.61 = 144,130.41/x
  3. Step 3: Cross multiply
    593,407.44x = 890,098.61 × 144,130.41
  4. Step 4: Simplify right side
    593,407.44x = 128,290,276,879.08
  5. Step 5: Solve for x
    x = 128,290,276,879.08/593,407.44
  6. Step 6: Final answer
    x = 216,192.57

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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.