Home / 330,106.23-495,192.90-113,936.83

Finding the Fourth Proportional to 330,106.23, 495,192.90 and 113,936.83

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Solution

The fourth proportional to 330,106.23, 495,192.90 and 113,936.83 is: 170,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,106.23 : 495,192.90 = 113,936.83 : x
  2. Step 2: Convert to fraction form
    330,106.23/495,192.90 = 113,936.83/x
  3. Step 3: Cross multiply
    330,106.23x = 495,192.90 × 113,936.83
  4. Step 4: Simplify right side
    330,106.23x = 56,420,709,264.51
  5. Step 5: Solve for x
    x = 56,420,709,264.51/330,106.23
  6. Step 6: Final answer
    x = 170,916.83

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1.5x scale

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.