Home / 161,763.02-223,233.83-93,820.26

Finding the Fourth Proportional to 161,763.02, 223,233.83 and 93,820.26

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Solution

The fourth proportional to 161,763.02, 223,233.83 and 93,820.26 is: 129,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,763.02 : 223,233.83 = 93,820.26 : x
  2. Step 2: Convert to fraction form
    161,763.02/223,233.83 = 93,820.26/x
  3. Step 3: Cross multiply
    161,763.02x = 223,233.83 × 93,820.26
  4. Step 4: Simplify right side
    161,763.02x = 20,943,855,971.40
  5. Step 5: Solve for x
    x = 20,943,855,971.40/161,763.02
  6. Step 6: Final answer
    x = 129,472.46

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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.