Home / 194,435.01-268,320.18-105,011.01

Finding the Fourth Proportional to 194,435.01, 268,320.18 and 105,011.01

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Solution

The fourth proportional to 194,435.01, 268,320.18 and 105,011.01 is: 144,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,435.01 : 268,320.18 = 105,011.01 : x
  2. Step 2: Convert to fraction form
    194,435.01/268,320.18 = 105,011.01/x
  3. Step 3: Cross multiply
    194,435.01x = 268,320.18 × 105,011.01
  4. Step 4: Simplify right side
    194,435.01x = 28,176,573,105.18
  5. Step 5: Solve for x
    x = 28,176,573,105.18/194,435.01
  6. Step 6: Final answer
    x = 144,915.12

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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.