Home / 104,004.20-156,006.30-93,117.80

Finding the Fourth Proportional to 104,004.20, 156,006.30 and 93,117.80

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Solution

The fourth proportional to 104,004.20, 156,006.30 and 93,117.80 is: 139,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004.20 : 156,006.30 = 93,117.80 : x
  2. Step 2: Convert to fraction form
    104,004.20/156,006.30 = 93,117.80/x
  3. Step 3: Cross multiply
    104,004.20x = 156,006.30 × 93,117.80
  4. Step 4: Simplify right side
    104,004.20x = 14,526,963,442.14
  5. Step 5: Solve for x
    x = 14,526,963,442.14/104,004.20
  6. Step 6: Final answer
    x = 139,676.70

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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.