Home / 93,186.04-128,593.34-50,743.64

Finding the Fourth Proportional to 93,186.04, 128,593.34 and 50,743.64

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Solution

The fourth proportional to 93,186.04, 128,593.34 and 50,743.64 is: 70,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,186.04 : 128,593.34 = 50,743.64 : x
  2. Step 2: Convert to fraction form
    93,186.04/128,593.34 = 50,743.64/x
  3. Step 3: Cross multiply
    93,186.04x = 128,593.34 × 50,743.64
  4. Step 4: Simplify right side
    93,186.04x = 6,525,294,151.36
  5. Step 5: Solve for x
    x = 6,525,294,151.36/93,186.04
  6. Step 6: Final answer
    x = 70,024.37

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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.