Home / 93,240.22-128,671.52-50,798.75

Finding the Fourth Proportional to 93,240.22, 128,671.52 and 50,798.75

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Solution

The fourth proportional to 93,240.22, 128,671.52 and 50,798.75 is: 70,102.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,240.22 : 128,671.52 = 50,798.75 : x
  2. Step 2: Convert to fraction form
    93,240.22/128,671.52 = 50,798.75/x
  3. Step 3: Cross multiply
    93,240.22x = 128,671.52 × 50,798.75
  4. Step 4: Simplify right side
    93,240.22x = 6,536,352,571.28
  5. Step 5: Solve for x
    x = 6,536,352,571.28/93,240.22
  6. Step 6: Final answer
    x = 70,102.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.