Home / 93,384.06-128,869.73-50,942.28

Finding the Fourth Proportional to 93,384.06, 128,869.73 and 50,942.28

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Solution

The fourth proportional to 93,384.06, 128,869.73 and 50,942.28 is: 70,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,384.06 : 128,869.73 = 50,942.28 : x
  2. Step 2: Convert to fraction form
    93,384.06/128,869.73 = 50,942.28/x
  3. Step 3: Cross multiply
    93,384.06x = 128,869.73 × 50,942.28
  4. Step 4: Simplify right side
    93,384.06x = 6,564,917,614.47
  5. Step 5: Solve for x
    x = 6,564,917,614.47/93,384.06
  6. Step 6: Final answer
    x = 70,300.20

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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.