Home / 93,925.36-129,636.58-86,359.73

Finding the Fourth Proportional to 93,925.36, 129,636.58 and 86,359.73

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Solution

The fourth proportional to 93,925.36, 129,636.58 and 86,359.73 is: 119,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,925.36 : 129,636.58 = 86,359.73 : x
  2. Step 2: Convert to fraction form
    93,925.36/129,636.58 = 86,359.73/x
  3. Step 3: Cross multiply
    93,925.36x = 129,636.58 × 86,359.73
  4. Step 4: Simplify right side
    93,925.36x = 11,195,380,046.92
  5. Step 5: Solve for x
    x = 11,195,380,046.92/93,925.36
  6. Step 6: Final answer
    x = 119,194.44

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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.