Home / 195,569.04-269,885.28-106,145.04

Finding the Fourth Proportional to 195,569.04, 269,885.28 and 106,145.04

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Solution

The fourth proportional to 195,569.04, 269,885.28 and 106,145.04 is: 146,480.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,569.04 : 269,885.28 = 106,145.04 : x
  2. Step 2: Convert to fraction form
    195,569.04/269,885.28 = 106,145.04/x
  3. Step 3: Cross multiply
    195,569.04x = 269,885.28 × 106,145.04
  4. Step 4: Simplify right side
    195,569.04x = 28,646,983,841.01
  5. Step 5: Solve for x
    x = 28,646,983,841.01/195,569.04
  6. Step 6: Final answer
    x = 146,480.16

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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.