Home / 130,114.46-195,021.09-59,846.30

Finding the Fourth Proportional to 130,114.46, 195,021.09 and 59,846.30

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Solution

The fourth proportional to 130,114.46, 195,021.09 and 59,846.30 is: 89,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,114.46 : 195,021.09 = 59,846.30 : x
  2. Step 2: Convert to fraction form
    130,114.46/195,021.09 = 59,846.30/x
  3. Step 3: Cross multiply
    130,114.46x = 195,021.09 × 59,846.30
  4. Step 4: Simplify right side
    130,114.46x = 11,671,290,658.47
  5. Step 5: Solve for x
    x = 11,671,290,658.47/130,114.46
  6. Step 6: Final answer
    x = 89,700.18

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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.