Home / 130,058.97-195,088.47-36,564.72

Finding the Fourth Proportional to 130,058.97, 195,088.47 and 36,564.72

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Solution

The fourth proportional to 130,058.97, 195,088.47 and 36,564.72 is: 54,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,058.97 : 195,088.47 = 36,564.72 : x
  2. Step 2: Convert to fraction form
    130,058.97/195,088.47 = 36,564.72/x
  3. Step 3: Cross multiply
    130,058.97x = 195,088.47 × 36,564.72
  4. Step 4: Simplify right side
    130,058.97x = 7,133,355,280.78
  5. Step 5: Solve for x
    x = 7,133,355,280.78/130,058.97
  6. Step 6: Final answer
    x = 54,847.08

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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.