Home / 93,553.12-129,145.78-59,608.14

Finding the Fourth Proportional to 93,553.12, 129,145.78 and 59,608.14

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Solution

The fourth proportional to 93,553.12, 129,145.78 and 59,608.14 is: 82,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.12 : 129,145.78 = 59,608.14 : x
  2. Step 2: Convert to fraction form
    93,553.12/129,145.78 = 59,608.14/x
  3. Step 3: Cross multiply
    93,553.12x = 129,145.78 × 59,608.14
  4. Step 4: Simplify right side
    93,553.12x = 7,698,139,734.65
  5. Step 5: Solve for x
    x = 7,698,139,734.65/93,553.12
  6. Step 6: Final answer
    x = 82,286.30

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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.