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Finding the Fourth Proportional to 370,802.68, 556,204.94 and 104,564.59

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Solution

The fourth proportional to 370,802.68, 556,204.94 and 104,564.59 is: 156,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,802.68 : 556,204.94 = 104,564.59 : x
  2. Step 2: Convert to fraction form
    370,802.68/556,204.94 = 104,564.59/x
  3. Step 3: Cross multiply
    370,802.68x = 556,204.94 × 104,564.59
  4. Step 4: Simplify right side
    370,802.68x = 58,159,341,507.07
  5. Step 5: Solve for x
    x = 58,159,341,507.07/370,802.68
  6. Step 6: Final answer
    x = 156,847.14

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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.