Home / 99,291.00-148,852.79-43,088.77

Finding the Fourth Proportional to 99,291.00, 148,852.79 and 43,088.77

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Solution

The fourth proportional to 99,291.00, 148,852.79 and 43,088.77 is: 64,596.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,291.00 : 148,852.79 = 43,088.77 : x
  2. Step 2: Convert to fraction form
    99,291.00/148,852.79 = 43,088.77/x
  3. Step 3: Cross multiply
    99,291.00x = 148,852.79 × 43,088.77
  4. Step 4: Simplify right side
    99,291.00x = 6,413,883,416.72
  5. Step 5: Solve for x
    x = 6,413,883,416.72/99,291.00
  6. Step 6: Final answer
    x = 64,596.83

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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.