Home / 121,326.53-182,014.38-46,449.09

Finding the Fourth Proportional to 121,326.53, 182,014.38 and 46,449.09

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Solution

The fourth proportional to 121,326.53, 182,014.38 and 46,449.09 is: 69,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,326.53 : 182,014.38 = 46,449.09 : x
  2. Step 2: Convert to fraction form
    121,326.53/182,014.38 = 46,449.09/x
  3. Step 3: Cross multiply
    121,326.53x = 182,014.38 × 46,449.09
  4. Step 4: Simplify right side
    121,326.53x = 8,454,402,317.91
  5. Step 5: Solve for x
    x = 8,454,402,317.91/121,326.53
  6. Step 6: Final answer
    x = 69,683.05

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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.