Home / 93,197.22-128,615.80-52,914.73

Finding the Fourth Proportional to 93,197.22, 128,615.80 and 52,914.73

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Solution

The fourth proportional to 93,197.22, 128,615.80 and 52,914.73 is: 73,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,197.22 : 128,615.80 = 52,914.73 : x
  2. Step 2: Convert to fraction form
    93,197.22/128,615.80 = 52,914.73/x
  3. Step 3: Cross multiply
    93,197.22x = 128,615.80 × 52,914.73
  4. Step 4: Simplify right side
    93,197.22x = 6,805,669,855.55
  5. Step 5: Solve for x
    x = 6,805,669,855.55/93,197.22
  6. Step 6: Final answer
    x = 73,024.39

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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.