Home / 93,246.67-128,680.41-50,805.19

Finding the Fourth Proportional to 93,246.67, 128,680.41 and 50,805.19

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Solution

The fourth proportional to 93,246.67, 128,680.41 and 50,805.19 is: 70,111.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,246.67 : 128,680.41 = 50,805.19 : x
  2. Step 2: Convert to fraction form
    93,246.67/128,680.41 = 50,805.19/x
  3. Step 3: Cross multiply
    93,246.67x = 128,680.41 × 50,805.19
  4. Step 4: Simplify right side
    93,246.67x = 6,537,632,679.33
  5. Step 5: Solve for x
    x = 6,537,632,679.33/93,246.67
  6. Step 6: Final answer
    x = 70,111.17

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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.