Home / 93,037.68-128,388.42-50,596.26

Finding the Fourth Proportional to 93,037.68, 128,388.42 and 50,596.26

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Solution

The fourth proportional to 93,037.68, 128,388.42 and 50,596.26 is: 69,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,037.68 : 128,388.42 = 50,596.26 : x
  2. Step 2: Convert to fraction form
    93,037.68/128,388.42 = 50,596.26/x
  3. Step 3: Cross multiply
    93,037.68x = 128,388.42 × 50,596.26
  4. Step 4: Simplify right side
    93,037.68x = 6,495,973,879.31
  5. Step 5: Solve for x
    x = 6,495,973,879.31/93,037.68
  6. Step 6: Final answer
    x = 69,820.89

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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.