Home / 114,995.19-158,693.10-64,694.19

Finding the Fourth Proportional to 114,995.19, 158,693.10 and 64,694.19

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Solution

The fourth proportional to 114,995.19, 158,693.10 and 64,694.19 is: 89,277.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,995.19 : 158,693.10 = 64,694.19 : x
  2. Step 2: Convert to fraction form
    114,995.19/158,693.10 = 64,694.19/x
  3. Step 3: Cross multiply
    114,995.19x = 158,693.10 × 64,694.19
  4. Step 4: Simplify right side
    114,995.19x = 10,266,521,563.09
  5. Step 5: Solve for x
    x = 10,266,521,563.09/114,995.19
  6. Step 6: Final answer
    x = 89,277.83

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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.