Home / 297,006.10-445,509.15-107,466.10

Finding the Fourth Proportional to 297,006.10, 445,509.15 and 107,466.10

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Solution

The fourth proportional to 297,006.10, 445,509.15 and 107,466.10 is: 161,199.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,006.10 : 445,509.15 = 107,466.10 : x
  2. Step 2: Convert to fraction form
    297,006.10/445,509.15 = 107,466.10/x
  3. Step 3: Cross multiply
    297,006.10x = 445,509.15 × 107,466.10
  4. Step 4: Simplify right side
    297,006.10x = 47,877,130,864.82
  5. Step 5: Solve for x
    x = 47,877,130,864.82/297,006.10
  6. Step 6: Final answer
    x = 161,199.15

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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.