Home / 93,176.49-128,584.35-50,734.92

Finding the Fourth Proportional to 93,176.49, 128,584.35 and 50,734.92

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Solution

The fourth proportional to 93,176.49, 128,584.35 and 50,734.92 is: 70,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.49 : 128,584.35 = 50,734.92 : x
  2. Step 2: Convert to fraction form
    93,176.49/128,584.35 = 50,734.92/x
  3. Step 3: Cross multiply
    93,176.49x = 128,584.35 × 50,734.92
  4. Step 4: Simplify right side
    93,176.49x = 6,523,716,710.50
  5. Step 5: Solve for x
    x = 6,523,716,710.50/93,176.49
  6. Step 6: Final answer
    x = 70,014.62

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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.