Home / 123,441.93-170,346.92-69,725.16

Finding the Fourth Proportional to 123,441.93, 170,346.92 and 69,725.16

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Solution

The fourth proportional to 123,441.93, 170,346.92 and 69,725.16 is: 96,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,441.93 : 170,346.92 = 69,725.16 : x
  2. Step 2: Convert to fraction form
    123,441.93/170,346.92 = 69,725.16/x
  3. Step 3: Cross multiply
    123,441.93x = 170,346.92 × 69,725.16
  4. Step 4: Simplify right side
    123,441.93x = 11,877,465,903.88
  5. Step 5: Solve for x
    x = 11,877,465,903.88/123,441.93
  6. Step 6: Final answer
    x = 96,219.06

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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.