Home / 194,441.45-268,329.29-105,017.45

Finding the Fourth Proportional to 194,441.45, 268,329.29 and 105,017.45

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Solution

The fourth proportional to 194,441.45, 268,329.29 and 105,017.45 is: 144,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,441.45 : 268,329.29 = 105,017.45 : x
  2. Step 2: Convert to fraction form
    194,441.45/268,329.29 = 105,017.45/x
  3. Step 3: Cross multiply
    194,441.45x = 268,329.29 × 105,017.45
  4. Step 4: Simplify right side
    194,441.45x = 28,179,255,929.38
  5. Step 5: Solve for x
    x = 28,179,255,929.38/194,441.45
  6. Step 6: Final answer
    x = 144,924.12

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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.