Home / 162,134.44-223,681.98-94,139.80

Finding the Fourth Proportional to 162,134.44, 223,681.98 and 94,139.80

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Solution

The fourth proportional to 162,134.44, 223,681.98 and 94,139.80 is: 129,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,134.44 : 223,681.98 = 94,139.80 : x
  2. Step 2: Convert to fraction form
    162,134.44/223,681.98 = 94,139.80/x
  3. Step 3: Cross multiply
    162,134.44x = 223,681.98 × 94,139.80
  4. Step 4: Simplify right side
    162,134.44x = 21,057,376,860.80
  5. Step 5: Solve for x
    x = 21,057,376,860.80/162,134.44
  6. Step 6: Final answer
    x = 129,876.03

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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.