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Finding the Fourth Proportional to 162,814.95, 224,678.07 and 94,834.08

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Solution

The fourth proportional to 162,814.95, 224,678.07 and 94,834.08 is: 130,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,814.95 : 224,678.07 = 94,834.08 : x
  2. Step 2: Convert to fraction form
    162,814.95/224,678.07 = 94,834.08/x
  3. Step 3: Cross multiply
    162,814.95x = 224,678.07 × 94,834.08
  4. Step 4: Simplify right side
    162,814.95x = 21,307,138,064.63
  5. Step 5: Solve for x
    x = 21,307,138,064.63/162,814.95
  6. Step 6: Final answer
    x = 130,867.21

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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.