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Finding the Fourth Proportional to 162,810.70, 224,706.59 and 94,867.96

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Solution

The fourth proportional to 162,810.70, 224,706.59 and 94,867.96 is: 130,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,810.70 : 224,706.59 = 94,867.96 : x
  2. Step 2: Convert to fraction form
    162,810.70/224,706.59 = 94,867.96/x
  3. Step 3: Cross multiply
    162,810.70x = 224,706.59 × 94,867.96
  4. Step 4: Simplify right side
    162,810.70x = 21,317,455,791.86
  5. Step 5: Solve for x
    x = 21,317,455,791.86/162,810.70
  6. Step 6: Final answer
    x = 130,934.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.