Home / 93,310.59-128,765.36-50,868.27

Finding the Fourth Proportional to 93,310.59, 128,765.36 and 50,868.27

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Solution

The fourth proportional to 93,310.59, 128,765.36 and 50,868.27 is: 70,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,310.59 : 128,765.36 = 50,868.27 : x
  2. Step 2: Convert to fraction form
    93,310.59/128,765.36 = 50,868.27/x
  3. Step 3: Cross multiply
    93,310.59x = 128,765.36 × 50,868.27
  4. Step 4: Simplify right side
    93,310.59x = 6,550,070,844.79
  5. Step 5: Solve for x
    x = 6,550,070,844.79/93,310.59
  6. Step 6: Final answer
    x = 70,196.44

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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.