Home / 163,962.70-226,373.01-133,819.93

Finding the Fourth Proportional to 163,962.70, 226,373.01 and 133,819.93

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Solution

The fourth proportional to 163,962.70, 226,373.01 and 133,819.93 is: 184,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,962.70 : 226,373.01 = 133,819.93 : x
  2. Step 2: Convert to fraction form
    163,962.70/226,373.01 = 133,819.93/x
  3. Step 3: Cross multiply
    163,962.70x = 226,373.01 × 133,819.93
  4. Step 4: Simplify right side
    163,962.70x = 30,293,220,352.09
  5. Step 5: Solve for x
    x = 30,293,220,352.09/163,962.70
  6. Step 6: Final answer
    x = 184,756.78

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1.5x scale

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.