Home / 122,707.04-184,001.63-72,793.62

Finding the Fourth Proportional to 122,707.04, 184,001.63 and 72,793.62

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Solution

The fourth proportional to 122,707.04, 184,001.63 and 72,793.62 is: 109,155.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,707.04 : 184,001.63 = 72,793.62 : x
  2. Step 2: Convert to fraction form
    122,707.04/184,001.63 = 72,793.62/x
  3. Step 3: Cross multiply
    122,707.04x = 184,001.63 × 72,793.62
  4. Step 4: Simplify right side
    122,707.04x = 13,394,144,369.63
  5. Step 5: Solve for x
    x = 13,394,144,369.63/122,707.04
  6. Step 6: Final answer
    x = 109,155.47

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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.