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Finding the Fourth Proportional to 301,660.02, 452,490.84 and 101,926.98

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Solution

The fourth proportional to 301,660.02, 452,490.84 and 101,926.98 is: 152,890.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,660.02 : 452,490.84 = 101,926.98 : x
  2. Step 2: Convert to fraction form
    301,660.02/452,490.84 = 101,926.98/x
  3. Step 3: Cross multiply
    301,660.02x = 452,490.84 × 101,926.98
  4. Step 4: Simplify right side
    301,660.02x = 46,121,024,798.86
  5. Step 5: Solve for x
    x = 46,121,024,798.86/301,660.02
  6. Step 6: Final answer
    x = 152,890.74

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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.