Home / 93,376.46-128,857.42-50,936.51

Finding the Fourth Proportional to 93,376.46, 128,857.42 and 50,936.51

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Solution

The fourth proportional to 93,376.46, 128,857.42 and 50,936.51 is: 70,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,376.46 : 128,857.42 = 50,936.51 : x
  2. Step 2: Convert to fraction form
    93,376.46/128,857.42 = 50,936.51/x
  3. Step 3: Cross multiply
    93,376.46x = 128,857.42 × 50,936.51
  4. Step 4: Simplify right side
    93,376.46x = 6,563,547,262.40
  5. Step 5: Solve for x
    x = 6,563,547,262.40/93,376.46
  6. Step 6: Final answer
    x = 70,291.24

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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.