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Finding the Fourth Proportional to 531,051.02, 796,655.13 and 171,101.24

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Solution

The fourth proportional to 531,051.02, 796,655.13 and 171,101.24 is: 256,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,051.02 : 796,655.13 = 171,101.24 : x
  2. Step 2: Convert to fraction form
    531,051.02/796,655.13 = 171,101.24/x
  3. Step 3: Cross multiply
    531,051.02x = 796,655.13 × 171,101.24
  4. Step 4: Simplify right side
    531,051.02x = 136,308,680,595.36
  5. Step 5: Solve for x
    x = 136,308,680,595.36/531,051.02
  6. Step 6: Final answer
    x = 256,677.18

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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.