Home / 161,947.69-223,427.57-93,926.52

Finding the Fourth Proportional to 161,947.69, 223,427.57 and 93,926.52

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Solution

The fourth proportional to 161,947.69, 223,427.57 and 93,926.52 is: 129,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,947.69 : 223,427.57 = 93,926.52 : x
  2. Step 2: Convert to fraction form
    161,947.69/223,427.57 = 93,926.52/x
  3. Step 3: Cross multiply
    161,947.69x = 223,427.57 × 93,926.52
  4. Step 4: Simplify right side
    161,947.69x = 20,985,773,652.52
  5. Step 5: Solve for x
    x = 20,985,773,652.52/161,947.69
  6. Step 6: Final answer
    x = 129,583.66

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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.