Home / 93,935.96-129,644.97-58,137.50

Finding the Fourth Proportional to 93,935.96, 129,644.97 and 58,137.50

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Solution

The fourth proportional to 93,935.96, 129,644.97 and 58,137.50 is: 80,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,935.96 : 129,644.97 = 58,137.50 : x
  2. Step 2: Convert to fraction form
    93,935.96/129,644.97 = 58,137.50/x
  3. Step 3: Cross multiply
    93,935.96x = 129,644.97 × 58,137.50
  4. Step 4: Simplify right side
    93,935.96x = 7,537,234,443.38
  5. Step 5: Solve for x
    x = 7,537,234,443.38/93,935.96
  6. Step 6: Final answer
    x = 80,238.01

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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.