Home / 129,349.76-194,024.69-58,189.27

Finding the Fourth Proportional to 129,349.76, 194,024.69 and 58,189.27

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Solution

The fourth proportional to 129,349.76, 194,024.69 and 58,189.27 is: 87,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,349.76 : 194,024.69 = 58,189.27 : x
  2. Step 2: Convert to fraction form
    129,349.76/194,024.69 = 58,189.27/x
  3. Step 3: Cross multiply
    129,349.76x = 194,024.69 × 58,189.27
  4. Step 4: Simplify right side
    129,349.76x = 11,290,155,267.19
  5. Step 5: Solve for x
    x = 11,290,155,267.19/129,349.76
  6. Step 6: Final answer
    x = 87,283.93

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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.