Home / 130,114.96-195,021.84-59,846.80

Finding the Fourth Proportional to 130,114.96, 195,021.84 and 59,846.80

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Solution

The fourth proportional to 130,114.96, 195,021.84 and 59,846.80 is: 89,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,114.96 : 195,021.84 = 59,846.80 : x
  2. Step 2: Convert to fraction form
    130,114.96/195,021.84 = 59,846.80/x
  3. Step 3: Cross multiply
    130,114.96x = 195,021.84 × 59,846.80
  4. Step 4: Simplify right side
    130,114.96x = 11,671,433,054.11
  5. Step 5: Solve for x
    x = 11,671,433,054.11/130,114.96
  6. Step 6: Final answer
    x = 89,700.93

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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.