Home / 34,046.70-51,156.45-30,245.10

Finding the Fourth Proportional to 34,046.70, 51,156.45 and 30,245.10

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Solution

The fourth proportional to 34,046.70, 51,156.45 and 30,245.10 is: 45,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,046.70 : 51,156.45 = 30,245.10 : x
  2. Step 2: Convert to fraction form
    34,046.70/51,156.45 = 30,245.10/x
  3. Step 3: Cross multiply
    34,046.70x = 51,156.45 × 30,245.10
  4. Step 4: Simplify right side
    34,046.70x = 1,547,231,945.90
  5. Step 5: Solve for x
    x = 1,547,231,945.90/34,046.70
  6. Step 6: Final answer
    x = 45,444.40

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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.