Home / 121,464.02-167,620.62-67,752.48

Finding the Fourth Proportional to 121,464.02, 167,620.62 and 67,752.48

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Solution

The fourth proportional to 121,464.02, 167,620.62 and 67,752.48 is: 93,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,464.02 : 167,620.62 = 67,752.48 : x
  2. Step 2: Convert to fraction form
    121,464.02/167,620.62 = 67,752.48/x
  3. Step 3: Cross multiply
    121,464.02x = 167,620.62 × 67,752.48
  4. Step 4: Simplify right side
    121,464.02x = 11,356,712,704.14
  5. Step 5: Solve for x
    x = 11,356,712,704.14/121,464.02
  6. Step 6: Final answer
    x = 93,498.57

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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.