Home / 93,110.34-128,492.73-50,668.88

Finding the Fourth Proportional to 93,110.34, 128,492.73 and 50,668.88

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Solution

The fourth proportional to 93,110.34, 128,492.73 and 50,668.88 is: 69,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,110.34 : 128,492.73 = 50,668.88 : x
  2. Step 2: Convert to fraction form
    93,110.34/128,492.73 = 50,668.88/x
  3. Step 3: Cross multiply
    93,110.34x = 128,492.73 × 50,668.88
  4. Step 4: Simplify right side
    93,110.34x = 6,510,582,074.78
  5. Step 5: Solve for x
    x = 6,510,582,074.78/93,110.34
  6. Step 6: Final answer
    x = 69,923.30

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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.