Home / 93,706.50-140,574.36-30,511.70

Finding the Fourth Proportional to 93,706.50, 140,574.36 and 30,511.70

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Solution

The fourth proportional to 93,706.50, 140,574.36 and 30,511.70 is: 45,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,706.50 : 140,574.36 = 30,511.70 : x
  2. Step 2: Convert to fraction form
    93,706.50/140,574.36 = 30,511.70/x
  3. Step 3: Cross multiply
    93,706.50x = 140,574.36 × 30,511.70
  4. Step 4: Simplify right side
    93,706.50x = 4,289,161,997.14
  5. Step 5: Solve for x
    x = 4,289,161,997.14/93,706.50
  6. Step 6: Final answer
    x = 45,772.30

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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.