Home / 93,353.04-128,825.64-50,909.04

Finding the Fourth Proportional to 93,353.04, 128,825.64 and 50,909.04

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Solution

The fourth proportional to 93,353.04, 128,825.64 and 50,909.04 is: 70,253.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,353.04 : 128,825.64 = 50,909.04 : x
  2. Step 2: Convert to fraction form
    93,353.04/128,825.64 = 50,909.04/x
  3. Step 3: Cross multiply
    93,353.04x = 128,825.64 × 50,909.04
  4. Step 4: Simplify right side
    93,353.04x = 6,558,389,659.79
  5. Step 5: Solve for x
    x = 6,558,389,659.79/93,353.04
  6. Step 6: Final answer
    x = 70,253.63

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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.