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Finding the Fourth Proportional to 375,577.02, 563,457.87 and 109,339.88

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Solution

The fourth proportional to 375,577.02, 563,457.87 and 109,339.88 is: 164,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,577.02 : 563,457.87 = 109,339.88 : x
  2. Step 2: Convert to fraction form
    375,577.02/563,457.87 = 109,339.88/x
  3. Step 3: Cross multiply
    375,577.02x = 563,457.87 × 109,339.88
  4. Step 4: Simplify right side
    375,577.02x = 61,608,413,073.57
  5. Step 5: Solve for x
    x = 61,608,413,073.57/375,577.02
  6. Step 6: Final answer
    x = 164,036.69

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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.