Home / 114,772.30-171,988.95-55,537.42

Finding the Fourth Proportional to 114,772.30, 171,988.95 and 55,537.42

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Solution

The fourth proportional to 114,772.30, 171,988.95 and 55,537.42 is: 83,224.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,772.30 : 171,988.95 = 55,537.42 : x
  2. Step 2: Convert to fraction form
    114,772.30/171,988.95 = 55,537.42/x
  3. Step 3: Cross multiply
    114,772.30x = 171,988.95 × 55,537.42
  4. Step 4: Simplify right side
    114,772.30x = 9,551,822,551.51
  5. Step 5: Solve for x
    x = 9,551,822,551.51/114,772.30
  6. Step 6: Final answer
    x = 83,224.11

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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.