Home / 129,247.58-193,871.44-59,077.69

Finding the Fourth Proportional to 129,247.58, 193,871.44 and 59,077.69

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Solution

The fourth proportional to 129,247.58, 193,871.44 and 59,077.69 is: 88,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,247.58 : 193,871.44 = 59,077.69 : x
  2. Step 2: Convert to fraction form
    129,247.58/193,871.44 = 59,077.69/x
  3. Step 3: Cross multiply
    129,247.58x = 193,871.44 × 59,077.69
  4. Step 4: Simplify right side
    129,247.58x = 11,453,476,421.34
  5. Step 5: Solve for x
    x = 11,453,476,421.34/129,247.58
  6. Step 6: Final answer
    x = 88,616.56

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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.