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Finding the Fourth Proportional to 104,336.01, 156,510.35 and 29,461.80

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Solution

The fourth proportional to 104,336.01, 156,510.35 and 29,461.80 is: 44,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,336.01 : 156,510.35 = 29,461.80 : x
  2. Step 2: Convert to fraction form
    104,336.01/156,510.35 = 29,461.80/x
  3. Step 3: Cross multiply
    104,336.01x = 156,510.35 × 29,461.80
  4. Step 4: Simplify right side
    104,336.01x = 4,611,076,409.83
  5. Step 5: Solve for x
    x = 4,611,076,409.83/104,336.01
  6. Step 6: Final answer
    x = 44,194.49

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1.5x scale

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.