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Finding the Fourth Proportional to 176,312.66, 264,574.08 and 64,001.66

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Solution

The fourth proportional to 176,312.66, 264,574.08 and 64,001.66 is: 96,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,312.66 : 264,574.08 = 64,001.66 : x
  2. Step 2: Convert to fraction form
    176,312.66/264,574.08 = 64,001.66/x
  3. Step 3: Cross multiply
    176,312.66x = 264,574.08 × 64,001.66
  4. Step 4: Simplify right side
    176,312.66x = 16,933,180,312.97
  5. Step 5: Solve for x
    x = 16,933,180,312.97/176,312.66
  6. Step 6: Final answer
    x = 96,040.64

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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.