Home / 97,029.60-133,897.37-54,007.67

Finding the Fourth Proportional to 97,029.60, 133,897.37 and 54,007.67

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Solution

The fourth proportional to 97,029.60, 133,897.37 and 54,007.67 is: 74,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,029.60 : 133,897.37 = 54,007.67 : x
  2. Step 2: Convert to fraction form
    97,029.60/133,897.37 = 54,007.67/x
  3. Step 3: Cross multiply
    97,029.60x = 133,897.37 × 54,007.67
  4. Step 4: Simplify right side
    97,029.60x = 7,231,484,033.30
  5. Step 5: Solve for x
    x = 7,231,484,033.30/97,029.60
  6. Step 6: Final answer
    x = 74,528.64

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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.