Home / 130,008.30-179,494.83-106,192.14

Finding the Fourth Proportional to 130,008.30, 179,494.83 and 106,192.14

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Solution

The fourth proportional to 130,008.30, 179,494.83 and 106,192.14 is: 146,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,008.30 : 179,494.83 = 106,192.14 : x
  2. Step 2: Convert to fraction form
    130,008.30/179,494.83 = 106,192.14/x
  3. Step 3: Cross multiply
    130,008.30x = 179,494.83 × 106,192.14
  4. Step 4: Simplify right side
    130,008.30x = 19,060,940,116.64
  5. Step 5: Solve for x
    x = 19,060,940,116.64/130,008.30
  6. Step 6: Final answer
    x = 146,613.26

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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.