Home / 132,996.04-183,507.78-84,617.16

Finding the Fourth Proportional to 132,996.04, 183,507.78 and 84,617.16

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Solution

The fourth proportional to 132,996.04, 183,507.78 and 84,617.16 is: 116,754.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,996.04 : 183,507.78 = 84,617.16 : x
  2. Step 2: Convert to fraction form
    132,996.04/183,507.78 = 84,617.16/x
  3. Step 3: Cross multiply
    132,996.04x = 183,507.78 × 84,617.16
  4. Step 4: Simplify right side
    132,996.04x = 15,527,907,181.50
  5. Step 5: Solve for x
    x = 15,527,907,181.50/132,996.04
  6. Step 6: Final answer
    x = 116,754.66

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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.