Home / 88,962.15-133,450.05-25,783.13

Finding the Fourth Proportional to 88,962.15, 133,450.05 and 25,783.13

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Solution

The fourth proportional to 88,962.15, 133,450.05 and 25,783.13 is: 38,676.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,962.15 : 133,450.05 = 25,783.13 : x
  2. Step 2: Convert to fraction form
    88,962.15/133,450.05 = 25,783.13/x
  3. Step 3: Cross multiply
    88,962.15x = 133,450.05 × 25,783.13
  4. Step 4: Simplify right side
    88,962.15x = 3,440,759,320.41
  5. Step 5: Solve for x
    x = 3,440,759,320.41/88,962.15
  6. Step 6: Final answer
    x = 38,676.67

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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.