Home / 104,172.74-156,316-44,191.95

Finding the Fourth Proportional to 104,172.74, 156,316 and 44,191.95

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Solution

The fourth proportional to 104,172.74, 156,316 and 44,191.95 is: 66,312.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,172.74 : 156,316 = 44,191.95 : x
  2. Step 2: Convert to fraction form
    104,172.74/156,316 = 44,191.95/x
  3. Step 3: Cross multiply
    104,172.74x = 156,316 × 44,191.95
  4. Step 4: Simplify right side
    104,172.74x = 6,907,908,856.20
  5. Step 5: Solve for x
    x = 6,907,908,856.20/104,172.74
  6. Step 6: Final answer
    x = 66,312.06

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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.