Home / 93,275.06-128,719.74-50,833.58

Finding the Fourth Proportional to 93,275.06, 128,719.74 and 50,833.58

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Solution

The fourth proportional to 93,275.06, 128,719.74 and 50,833.58 is: 70,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.06 : 128,719.74 = 50,833.58 : x
  2. Step 2: Convert to fraction form
    93,275.06/128,719.74 = 50,833.58/x
  3. Step 3: Cross multiply
    93,275.06x = 128,719.74 × 50,833.58
  4. Step 4: Simplify right side
    93,275.06x = 6,543,285,200.87
  5. Step 5: Solve for x
    x = 6,543,285,200.87/93,275.06
  6. Step 6: Final answer
    x = 70,150.43

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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.