Home / 120,959.55-181,535.30-64,841.13

Finding the Fourth Proportional to 120,959.55, 181,535.30 and 64,841.13

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Solution

The fourth proportional to 120,959.55, 181,535.30 and 64,841.13 is: 97,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,959.55 : 181,535.30 = 64,841.13 : x
  2. Step 2: Convert to fraction form
    120,959.55/181,535.30 = 64,841.13/x
  3. Step 3: Cross multiply
    120,959.55x = 181,535.30 × 64,841.13
  4. Step 4: Simplify right side
    120,959.55x = 11,770,953,662.68
  5. Step 5: Solve for x
    x = 11,770,953,662.68/120,959.55
  6. Step 6: Final answer
    x = 97,313.14

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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.