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Finding the Fourth Proportional to 343,527.36, 514,765.52 and 183,626.04

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Solution

The fourth proportional to 343,527.36, 514,765.52 and 183,626.04 is: 275,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,527.36 : 514,765.52 = 183,626.04 : x
  2. Step 2: Convert to fraction form
    343,527.36/514,765.52 = 183,626.04/x
  3. Step 3: Cross multiply
    343,527.36x = 514,765.52 × 183,626.04
  4. Step 4: Simplify right side
    343,527.36x = 94,524,353,966.14
  5. Step 5: Solve for x
    x = 94,524,353,966.14/343,527.36
  6. Step 6: Final answer
    x = 275,158.15

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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.