Home / 130,174.89-195,192.13-59,058.72

Finding the Fourth Proportional to 130,174.89, 195,192.13 and 59,058.72

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Solution

The fourth proportional to 130,174.89, 195,192.13 and 59,058.72 is: 88,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,174.89 : 195,192.13 = 59,058.72 : x
  2. Step 2: Convert to fraction form
    130,174.89/195,192.13 = 59,058.72/x
  3. Step 3: Cross multiply
    130,174.89x = 195,192.13 × 59,058.72
  4. Step 4: Simplify right side
    130,174.89x = 11,527,797,825.46
  5. Step 5: Solve for x
    x = 11,527,797,825.46/130,174.89
  6. Step 6: Final answer
    x = 88,556.23

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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.