Home / 93,196.37-128,623.68-54,966.74

Finding the Fourth Proportional to 93,196.37, 128,623.68 and 54,966.74

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Solution

The fourth proportional to 93,196.37, 128,623.68 and 54,966.74 is: 75,861.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,196.37 : 128,623.68 = 54,966.74 : x
  2. Step 2: Convert to fraction form
    93,196.37/128,623.68 = 54,966.74/x
  3. Step 3: Cross multiply
    93,196.37x = 128,623.68 × 54,966.74
  4. Step 4: Simplify right side
    93,196.37x = 7,070,023,733.28
  5. Step 5: Solve for x
    x = 7,070,023,733.28/93,196.37
  6. Step 6: Final answer
    x = 75,861.58

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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.