Home / 114,428.66-171,421.59-64,356.62

Finding the Fourth Proportional to 114,428.66, 171,421.59 and 64,356.62

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Solution

The fourth proportional to 114,428.66, 171,421.59 and 64,356.62 is: 96,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,428.66 : 171,421.59 = 64,356.62 : x
  2. Step 2: Convert to fraction form
    114,428.66/171,421.59 = 64,356.62/x
  3. Step 3: Cross multiply
    114,428.66x = 171,421.59 × 64,356.62
  4. Step 4: Simplify right side
    114,428.66x = 11,032,114,127.43
  5. Step 5: Solve for x
    x = 11,032,114,127.43/114,428.66
  6. Step 6: Final answer
    x = 96,410.41

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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.