Home / 121,331.40-182,005.20-41,368.20

Finding the Fourth Proportional to 121,331.40, 182,005.20 and 41,368.20

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Solution

The fourth proportional to 121,331.40, 182,005.20 and 41,368.20 is: 62,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,331.40 : 182,005.20 = 41,368.20 : x
  2. Step 2: Convert to fraction form
    121,331.40/182,005.20 = 41,368.20/x
  3. Step 3: Cross multiply
    121,331.40x = 182,005.20 × 41,368.20
  4. Step 4: Simplify right side
    121,331.40x = 7,529,227,514.64
  5. Step 5: Solve for x
    x = 7,529,227,514.64/121,331.40
  6. Step 6: Final answer
    x = 62,055.06

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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.