Home / 93,382.29-128,867.63-50,943.15

Finding the Fourth Proportional to 93,382.29, 128,867.63 and 50,943.15

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Solution

The fourth proportional to 93,382.29, 128,867.63 and 50,943.15 is: 70,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,382.29 : 128,867.63 = 50,943.15 : x
  2. Step 2: Convert to fraction form
    93,382.29/128,867.63 = 50,943.15/x
  3. Step 3: Cross multiply
    93,382.29x = 128,867.63 × 50,943.15
  4. Step 4: Simplify right side
    93,382.29x = 6,564,922,750.52
  5. Step 5: Solve for x
    x = 6,564,922,750.52/93,382.29
  6. Step 6: Final answer
    x = 70,301.58

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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.