Home / 93,052.35-128,405.93-50,609.97

Finding the Fourth Proportional to 93,052.35, 128,405.93 and 50,609.97

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Solution

The fourth proportional to 93,052.35, 128,405.93 and 50,609.97 is: 69,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.35 : 128,405.93 = 50,609.97 : x
  2. Step 2: Convert to fraction form
    93,052.35/128,405.93 = 50,609.97/x
  3. Step 3: Cross multiply
    93,052.35x = 128,405.93 × 50,609.97
  4. Step 4: Simplify right side
    93,052.35x = 6,498,620,012.07
  5. Step 5: Solve for x
    x = 6,498,620,012.07/93,052.35
  6. Step 6: Final answer
    x = 69,838.32

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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.