Home / 93,277.77-128,719.58-50,835.39

Finding the Fourth Proportional to 93,277.77, 128,719.58 and 50,835.39

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Solution

The fourth proportional to 93,277.77, 128,719.58 and 50,835.39 is: 70,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.77 : 128,719.58 = 50,835.39 : x
  2. Step 2: Convert to fraction form
    93,277.77/128,719.58 = 50,835.39/x
  3. Step 3: Cross multiply
    93,277.77x = 128,719.58 × 50,835.39
  4. Step 4: Simplify right side
    93,277.77x = 6,543,509,795.76
  5. Step 5: Solve for x
    x = 6,543,509,795.76/93,277.77
  6. Step 6: Final answer
    x = 70,150.80

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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.