Home / 163,681.57-225,878.39-92,061.59

Finding the Fourth Proportional to 163,681.57, 225,878.39 and 92,061.59

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Solution

The fourth proportional to 163,681.57, 225,878.39 and 92,061.59 is: 127,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,681.57 : 225,878.39 = 92,061.59 : x
  2. Step 2: Convert to fraction form
    163,681.57/225,878.39 = 92,061.59/x
  3. Step 3: Cross multiply
    163,681.57x = 225,878.39 × 92,061.59
  4. Step 4: Simplify right side
    163,681.57x = 20,794,723,269.73
  5. Step 5: Solve for x
    x = 20,794,723,269.73/163,681.57
  6. Step 6: Final answer
    x = 127,043.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.