Home / 93,176.55-128,584.17-50,735.43

Finding the Fourth Proportional to 93,176.55, 128,584.17 and 50,735.43

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Solution

The fourth proportional to 93,176.55, 128,584.17 and 50,735.43 is: 70,015.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.55 : 128,584.17 = 50,735.43 : x
  2. Step 2: Convert to fraction form
    93,176.55/128,584.17 = 50,735.43/x
  3. Step 3: Cross multiply
    93,176.55x = 128,584.17 × 50,735.43
  4. Step 4: Simplify right side
    93,176.55x = 6,523,773,156.14
  5. Step 5: Solve for x
    x = 6,523,773,156.14/93,176.55
  6. Step 6: Final answer
    x = 70,015.18

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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.