Home / 114,455.16-171,781.14-99,594.54

Finding the Fourth Proportional to 114,455.16, 171,781.14 and 99,594.54

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Solution

The fourth proportional to 114,455.16, 171,781.14 and 99,594.54 is: 149,477.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,455.16 : 171,781.14 = 99,594.54 : x
  2. Step 2: Convert to fraction form
    114,455.16/171,781.14 = 99,594.54/x
  3. Step 3: Cross multiply
    114,455.16x = 171,781.14 × 99,594.54
  4. Step 4: Simplify right side
    114,455.16x = 17,108,463,618.98
  5. Step 5: Solve for x
    x = 17,108,463,618.98/114,455.16
  6. Step 6: Final answer
    x = 149,477.43

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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.