Home / 104,669.04-157,002.20-25,783.96

Finding the Fourth Proportional to 104,669.04, 157,002.20 and 25,783.96

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Solution

The fourth proportional to 104,669.04, 157,002.20 and 25,783.96 is: 38,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,669.04 : 157,002.20 = 25,783.96 : x
  2. Step 2: Convert to fraction form
    104,669.04/157,002.20 = 25,783.96/x
  3. Step 3: Cross multiply
    104,669.04x = 157,002.20 × 25,783.96
  4. Step 4: Simplify right side
    104,669.04x = 4,048,138,444.71
  5. Step 5: Solve for x
    x = 4,048,138,444.71/104,669.04
  6. Step 6: Final answer
    x = 38,675.60

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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.