Home / 30,164.10-45,246.15-29,969.70

Finding the Fourth Proportional to 30,164.10, 45,246.15 and 29,969.70

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Solution

The fourth proportional to 30,164.10, 45,246.15 and 29,969.70 is: 44,954.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,164.10 : 45,246.15 = 29,969.70 : x
  2. Step 2: Convert to fraction form
    30,164.10/45,246.15 = 29,969.70/x
  3. Step 3: Cross multiply
    30,164.10x = 45,246.15 × 29,969.70
  4. Step 4: Simplify right side
    30,164.10x = 1,356,013,541.66
  5. Step 5: Solve for x
    x = 1,356,013,541.66/30,164.10
  6. Step 6: Final answer
    x = 44,954.55

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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.