Home / 130,467.49-195,678.11-59,373.59

Finding the Fourth Proportional to 130,467.49, 195,678.11 and 59,373.59

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Solution

The fourth proportional to 130,467.49, 195,678.11 and 59,373.59 is: 89,049.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,467.49 : 195,678.11 = 59,373.59 : x
  2. Step 2: Convert to fraction form
    130,467.49/195,678.11 = 59,373.59/x
  3. Step 3: Cross multiply
    130,467.49x = 195,678.11 × 59,373.59
  4. Step 4: Simplify right side
    130,467.49x = 11,618,111,045.16
  5. Step 5: Solve for x
    x = 11,618,111,045.16/130,467.49
  6. Step 6: Final answer
    x = 89,049.86

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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.