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Finding the Fourth Proportional to 116,030.70, 173,815.65 and 63,345.90

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Solution

The fourth proportional to 116,030.70, 173,815.65 and 63,345.90 is: 94,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,030.70 : 173,815.65 = 63,345.90 : x
  2. Step 2: Convert to fraction form
    116,030.70/173,815.65 = 63,345.90/x
  3. Step 3: Cross multiply
    116,030.70x = 173,815.65 × 63,345.90
  4. Step 4: Simplify right side
    116,030.70x = 11,010,508,783.34
  5. Step 5: Solve for x
    x = 11,010,508,783.34/116,030.70
  6. Step 6: Final answer
    x = 94,893.07

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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.