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Finding the Fourth Proportional to 467,274.04, 700,900.98 and 130,305.72

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Solution

The fourth proportional to 467,274.04, 700,900.98 and 130,305.72 is: 195,455.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,274.04 : 700,900.98 = 130,305.72 : x
  2. Step 2: Convert to fraction form
    467,274.04/700,900.98 = 130,305.72/x
  3. Step 3: Cross multiply
    467,274.04x = 700,900.98 × 130,305.72
  4. Step 4: Simplify right side
    467,274.04x = 91,331,406,847.61
  5. Step 5: Solve for x
    x = 91,331,406,847.61/467,274.04
  6. Step 6: Final answer
    x = 195,455.77

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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.