Home / 104,421.70-156,632.55-93,596.05

Finding the Fourth Proportional to 104,421.70, 156,632.55 and 93,596.05

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Solution

The fourth proportional to 104,421.70, 156,632.55 and 93,596.05 is: 140,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,421.70 : 156,632.55 = 93,596.05 : x
  2. Step 2: Convert to fraction form
    104,421.70/156,632.55 = 93,596.05/x
  3. Step 3: Cross multiply
    104,421.70x = 156,632.55 × 93,596.05
  4. Step 4: Simplify right side
    104,421.70x = 14,660,187,981.43
  5. Step 5: Solve for x
    x = 14,660,187,981.43/104,421.70
  6. Step 6: Final answer
    x = 140,394.08

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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.