Home / 99,250.64-148,792.27-43,048.42

Finding the Fourth Proportional to 99,250.64, 148,792.27 and 43,048.42

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Solution

The fourth proportional to 99,250.64, 148,792.27 and 43,048.42 is: 64,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,250.64 : 148,792.27 = 43,048.42 : x
  2. Step 2: Convert to fraction form
    99,250.64/148,792.27 = 43,048.42/x
  3. Step 3: Cross multiply
    99,250.64x = 148,792.27 × 43,048.42
  4. Step 4: Simplify right side
    99,250.64x = 6,405,272,131.71
  5. Step 5: Solve for x
    x = 6,405,272,131.71/99,250.64
  6. Step 6: Final answer
    x = 64,536.33

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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.