Home / 93,276.72-128,717.64-50,833.80

Finding the Fourth Proportional to 93,276.72, 128,717.64 and 50,833.80

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Solution

The fourth proportional to 93,276.72, 128,717.64 and 50,833.80 is: 70,148.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,276.72 : 128,717.64 = 50,833.80 : x
  2. Step 2: Convert to fraction form
    93,276.72/128,717.64 = 50,833.80/x
  3. Step 3: Cross multiply
    93,276.72x = 128,717.64 × 50,833.80
  4. Step 4: Simplify right side
    93,276.72x = 6,543,206,768.23
  5. Step 5: Solve for x
    x = 6,543,206,768.23/93,276.72
  6. Step 6: Final answer
    x = 70,148.34

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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.