Home / 169,604.16-234,155.28-106,028.08

Finding the Fourth Proportional to 169,604.16, 234,155.28 and 106,028.08

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Solution

The fourth proportional to 169,604.16, 234,155.28 and 106,028.08 is: 146,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,604.16 : 234,155.28 = 106,028.08 : x
  2. Step 2: Convert to fraction form
    169,604.16/234,155.28 = 106,028.08/x
  3. Step 3: Cross multiply
    169,604.16x = 234,155.28 × 106,028.08
  4. Step 4: Simplify right side
    169,604.16x = 24,827,034,760.26
  5. Step 5: Solve for x
    x = 24,827,034,760.26/169,604.16
  6. Step 6: Final answer
    x = 146,382.23

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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.