Home / 176,071.12-264,076.00-81,293.22

Finding the Fourth Proportional to 176,071.12, 264,076.00 and 81,293.22

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Solution

The fourth proportional to 176,071.12, 264,076.00 and 81,293.22 is: 121,925.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,071.12 : 264,076.00 = 81,293.22 : x
  2. Step 2: Convert to fraction form
    176,071.12/264,076.00 = 81,293.22/x
  3. Step 3: Cross multiply
    176,071.12x = 264,076.00 × 81,293.22
  4. Step 4: Simplify right side
    176,071.12x = 21,467,588,161.49
  5. Step 5: Solve for x
    x = 21,467,588,161.49/176,071.12
  6. Step 6: Final answer
    x = 121,925.67

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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.