Home / 93,928.03-129,622.25-50,908.90

Finding the Fourth Proportional to 93,928.03, 129,622.25 and 50,908.90

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Solution

The fourth proportional to 93,928.03, 129,622.25 and 50,908.90 is: 70,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,928.03 : 129,622.25 = 50,908.90 : x
  2. Step 2: Convert to fraction form
    93,928.03/129,622.25 = 50,908.90/x
  3. Step 3: Cross multiply
    93,928.03x = 129,622.25 × 50,908.90
  4. Step 4: Simplify right side
    93,928.03x = 6,598,925,514.91
  5. Step 5: Solve for x
    x = 6,598,925,514.91/93,928.03
  6. Step 6: Final answer
    x = 70,255.13

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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.