Home / 318,027.67-477,037.53-93,380.00

Finding the Fourth Proportional to 318,027.67, 477,037.53 and 93,380.00

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Solution

The fourth proportional to 318,027.67, 477,037.53 and 93,380.00 is: 140,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,027.67 : 477,037.53 = 93,380.00 : x
  2. Step 2: Convert to fraction form
    318,027.67/477,037.53 = 93,380.00/x
  3. Step 3: Cross multiply
    318,027.67x = 477,037.53 × 93,380.00
  4. Step 4: Simplify right side
    318,027.67x = 44,545,762,166.21
  5. Step 5: Solve for x
    x = 44,545,762,166.21/318,027.67
  6. Step 6: Final answer
    x = 140,068.83

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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.