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Finding the Fourth Proportional to 176,223.40, 264,189.30 and 93,117.40

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Solution

The fourth proportional to 176,223.40, 264,189.30 and 93,117.40 is: 139,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,223.40 : 264,189.30 = 93,117.40 : x
  2. Step 2: Convert to fraction form
    176,223.40/264,189.30 = 93,117.40/x
  3. Step 3: Cross multiply
    176,223.40x = 264,189.30 × 93,117.40
  4. Step 4: Simplify right side
    176,223.40x = 24,600,620,723.82
  5. Step 5: Solve for x
    x = 24,600,620,723.82/176,223.40
  6. Step 6: Final answer
    x = 139,599.06

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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.