Home / 162,669.60-243,997.22-44,340.93

Finding the Fourth Proportional to 162,669.60, 243,997.22 and 44,340.93

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Solution

The fourth proportional to 162,669.60, 243,997.22 and 44,340.93 is: 66,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,669.60 : 243,997.22 = 44,340.93 : x
  2. Step 2: Convert to fraction form
    162,669.60/243,997.22 = 44,340.93/x
  3. Step 3: Cross multiply
    162,669.60x = 243,997.22 × 44,340.93
  4. Step 4: Simplify right side
    162,669.60x = 10,819,063,430.51
  5. Step 5: Solve for x
    x = 10,819,063,430.51/162,669.60
  6. Step 6: Final answer
    x = 66,509.44

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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.