Home / 93,207.04-128,626.80-50,765.92

Finding the Fourth Proportional to 93,207.04, 128,626.80 and 50,765.92

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Solution

The fourth proportional to 93,207.04, 128,626.80 and 50,765.92 is: 70,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,207.04 : 128,626.80 = 50,765.92 : x
  2. Step 2: Convert to fraction form
    93,207.04/128,626.80 = 50,765.92/x
  3. Step 3: Cross multiply
    93,207.04x = 128,626.80 × 50,765.92
  4. Step 4: Simplify right side
    93,207.04x = 6,529,857,838.66
  5. Step 5: Solve for x
    x = 6,529,857,838.66/93,207.04
  6. Step 6: Final answer
    x = 70,057.56

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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.