Home / 316,222.50-474,366.96-103,007.04

Finding the Fourth Proportional to 316,222.50, 474,366.96 and 103,007.04

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Solution

The fourth proportional to 316,222.50, 474,366.96 and 103,007.04 is: 154,521.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,222.50 : 474,366.96 = 103,007.04 : x
  2. Step 2: Convert to fraction form
    316,222.50/474,366.96 = 103,007.04/x
  3. Step 3: Cross multiply
    316,222.50x = 474,366.96 × 103,007.04
  4. Step 4: Simplify right side
    316,222.50x = 48,863,136,423.40
  5. Step 5: Solve for x
    x = 48,863,136,423.40/316,222.50
  6. Step 6: Final answer
    x = 154,521.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.