Home / 107,928.57-148,946.04-60,181.92

Finding the Fourth Proportional to 107,928.57, 148,946.04 and 60,181.92

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Solution

The fourth proportional to 107,928.57, 148,946.04 and 60,181.92 is: 83,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,928.57 : 148,946.04 = 60,181.92 : x
  2. Step 2: Convert to fraction form
    107,928.57/148,946.04 = 60,181.92/x
  3. Step 3: Cross multiply
    107,928.57x = 148,946.04 × 60,181.92
  4. Step 4: Simplify right side
    107,928.57x = 8,963,858,663.60
  5. Step 5: Solve for x
    x = 8,963,858,663.60/107,928.57
  6. Step 6: Final answer
    x = 83,053.62

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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.