Home / 93,756.23-129,383.60-51,314.77

Finding the Fourth Proportional to 93,756.23, 129,383.60 and 51,314.77

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Solution

The fourth proportional to 93,756.23, 129,383.60 and 51,314.77 is: 70,814.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,756.23 : 129,383.60 = 51,314.77 : x
  2. Step 2: Convert to fraction form
    93,756.23/129,383.60 = 51,314.77/x
  3. Step 3: Cross multiply
    93,756.23x = 129,383.60 × 51,314.77
  4. Step 4: Simplify right side
    93,756.23x = 6,639,289,286.11
  5. Step 5: Solve for x
    x = 6,639,289,286.11/93,756.23
  6. Step 6: Final answer
    x = 70,814.38

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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.