Home / 93,200.55-128,618.22-50,759.05

Finding the Fourth Proportional to 93,200.55, 128,618.22 and 50,759.05

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Solution

The fourth proportional to 93,200.55, 128,618.22 and 50,759.05 is: 70,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,200.55 : 128,618.22 = 50,759.05 : x
  2. Step 2: Convert to fraction form
    93,200.55/128,618.22 = 50,759.05/x
  3. Step 3: Cross multiply
    93,200.55x = 128,618.22 × 50,759.05
  4. Step 4: Simplify right side
    93,200.55x = 6,528,538,528.69
  5. Step 5: Solve for x
    x = 6,528,538,528.69/93,200.55
  6. Step 6: Final answer
    x = 70,048.28

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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.