Home / 121,363.54-182,016.14-62,168.74

Finding the Fourth Proportional to 121,363.54, 182,016.14 and 62,168.74

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Solution

The fourth proportional to 121,363.54, 182,016.14 and 62,168.74 is: 93,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,363.54 : 182,016.14 = 62,168.74 : x
  2. Step 2: Convert to fraction form
    121,363.54/182,016.14 = 62,168.74/x
  3. Step 3: Cross multiply
    121,363.54x = 182,016.14 × 62,168.74
  4. Step 4: Simplify right side
    121,363.54x = 11,315,713,317.58
  5. Step 5: Solve for x
    x = 11,315,713,317.58/121,363.54
  6. Step 6: Final answer
    x = 93,238.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.