Home / 296,916.30-445,374.45-110,000.70

Finding the Fourth Proportional to 296,916.30, 445,374.45 and 110,000.70

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Solution

The fourth proportional to 296,916.30, 445,374.45 and 110,000.70 is: 165,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,916.30 : 445,374.45 = 110,000.70 : x
  2. Step 2: Convert to fraction form
    296,916.30/445,374.45 = 110,000.70/x
  3. Step 3: Cross multiply
    296,916.30x = 445,374.45 × 110,000.70
  4. Step 4: Simplify right side
    296,916.30x = 48,991,501,262.12
  5. Step 5: Solve for x
    x = 48,991,501,262.12/296,916.30
  6. Step 6: Final answer
    x = 165,001.05

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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.