Home / 121,237.02-167,312.26-67,522.04

Finding the Fourth Proportional to 121,237.02, 167,312.26 and 67,522.04

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Solution

The fourth proportional to 121,237.02, 167,312.26 and 67,522.04 is: 93,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,237.02 : 167,312.26 = 67,522.04 : x
  2. Step 2: Convert to fraction form
    121,237.02/167,312.26 = 67,522.04/x
  3. Step 3: Cross multiply
    121,237.02x = 167,312.26 × 67,522.04
  4. Step 4: Simplify right side
    121,237.02x = 11,297,264,987.47
  5. Step 5: Solve for x
    x = 11,297,264,987.47/121,237.02
  6. Step 6: Final answer
    x = 93,183.29

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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.