Home / 93,382.71-128,867.99-50,941.25

Finding the Fourth Proportional to 93,382.71, 128,867.99 and 50,941.25

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Solution

The fourth proportional to 93,382.71, 128,867.99 and 50,941.25 is: 70,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,382.71 : 128,867.99 = 50,941.25 : x
  2. Step 2: Convert to fraction form
    93,382.71/128,867.99 = 50,941.25/x
  3. Step 3: Cross multiply
    93,382.71x = 128,867.99 × 50,941.25
  4. Step 4: Simplify right side
    93,382.71x = 6,564,695,596.54
  5. Step 5: Solve for x
    x = 6,564,695,596.54/93,382.71
  6. Step 6: Final answer
    x = 70,298.83

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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.