Home / 99,048.15-148,234.37-63,006.39

Finding the Fourth Proportional to 99,048.15, 148,234.37 and 63,006.39

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Solution

The fourth proportional to 99,048.15, 148,234.37 and 63,006.39 is: 94,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,048.15 : 148,234.37 = 63,006.39 : x
  2. Step 2: Convert to fraction form
    99,048.15/148,234.37 = 63,006.39/x
  3. Step 3: Cross multiply
    99,048.15x = 148,234.37 × 63,006.39
  4. Step 4: Simplify right side
    99,048.15x = 9,339,712,212.59
  5. Step 5: Solve for x
    x = 9,339,712,212.59/99,048.15
  6. Step 6: Final answer
    x = 94,294.67

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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.