Home / 93,756.18-129,383.87-50,735.66

Finding the Fourth Proportional to 93,756.18, 129,383.87 and 50,735.66

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Solution

The fourth proportional to 93,756.18, 129,383.87 and 50,735.66 is: 70,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,756.18 : 129,383.87 = 50,735.66 : x
  2. Step 2: Convert to fraction form
    93,756.18/129,383.87 = 50,735.66/x
  3. Step 3: Cross multiply
    93,756.18x = 129,383.87 × 50,735.66
  4. Step 4: Simplify right side
    93,756.18x = 6,564,376,107.59
  5. Step 5: Solve for x
    x = 6,564,376,107.59/93,756.18
  6. Step 6: Final answer
    x = 70,015.40

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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.