Home / 121,463.02-167,573.77-70,447.14

Finding the Fourth Proportional to 121,463.02, 167,573.77 and 70,447.14

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Solution

The fourth proportional to 121,463.02, 167,573.77 and 70,447.14 is: 97,190.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,463.02 : 167,573.77 = 70,447.14 : x
  2. Step 2: Convert to fraction form
    121,463.02/167,573.77 = 70,447.14/x
  3. Step 3: Cross multiply
    121,463.02x = 167,573.77 × 70,447.14
  4. Step 4: Simplify right side
    121,463.02x = 11,805,092,835.52
  5. Step 5: Solve for x
    x = 11,805,092,835.52/121,463.02
  6. Step 6: Final answer
    x = 97,190.84

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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.