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Finding the Fourth Proportional to 176,576.90, 265,031.80 and 64,365.57

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Solution

The fourth proportional to 176,576.90, 265,031.80 and 64,365.57 is: 96,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,576.90 : 265,031.80 = 64,365.57 : x
  2. Step 2: Convert to fraction form
    176,576.90/265,031.80 = 64,365.57/x
  3. Step 3: Cross multiply
    176,576.90x = 265,031.80 × 64,365.57
  4. Step 4: Simplify right side
    176,576.90x = 17,058,922,553.30
  5. Step 5: Solve for x
    x = 17,058,922,553.30/176,576.90
  6. Step 6: Final answer
    x = 96,609.03

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1.5x scale

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.