Home / 133,100.25-183,437.78-110,319.27

Finding the Fourth Proportional to 133,100.25, 183,437.78 and 110,319.27

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Solution

The fourth proportional to 133,100.25, 183,437.78 and 110,319.27 is: 152,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,100.25 : 183,437.78 = 110,319.27 : x
  2. Step 2: Convert to fraction form
    133,100.25/183,437.78 = 110,319.27/x
  3. Step 3: Cross multiply
    133,100.25x = 183,437.78 × 110,319.27
  4. Step 4: Simplify right side
    133,100.25x = 20,236,721,428.42
  5. Step 5: Solve for x
    x = 20,236,721,428.42/133,100.25
  6. Step 6: Final answer
    x = 152,041.20

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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.