Home / 162,150.04-223,746.06-105,637.96

Finding the Fourth Proportional to 162,150.04, 223,746.06 and 105,637.96

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Solution

The fourth proportional to 162,150.04, 223,746.06 and 105,637.96 is: 145,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,150.04 : 223,746.06 = 105,637.96 : x
  2. Step 2: Convert to fraction form
    162,150.04/223,746.06 = 105,637.96/x
  3. Step 3: Cross multiply
    162,150.04x = 223,746.06 × 105,637.96
  4. Step 4: Simplify right side
    162,150.04x = 23,636,077,336.44
  5. Step 5: Solve for x
    x = 23,636,077,336.44/162,150.04
  6. Step 6: Final answer
    x = 145,766.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.