Home / 93,336.90-139,979.55-25,852.80

Finding the Fourth Proportional to 93,336.90, 139,979.55 and 25,852.80

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Solution

The fourth proportional to 93,336.90, 139,979.55 and 25,852.80 is: 38,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,336.90 : 139,979.55 = 25,852.80 : x
  2. Step 2: Convert to fraction form
    93,336.90/139,979.55 = 25,852.80/x
  3. Step 3: Cross multiply
    93,336.90x = 139,979.55 × 25,852.80
  4. Step 4: Simplify right side
    93,336.90x = 3,618,863,310.24
  5. Step 5: Solve for x
    x = 3,618,863,310.24/93,336.90
  6. Step 6: Final answer
    x = 38,772.05

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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.