Home / 130,036.88-195,058.97-63,530.21

Finding the Fourth Proportional to 130,036.88, 195,058.97 and 63,530.21

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Solution

The fourth proportional to 130,036.88, 195,058.97 and 63,530.21 is: 95,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,036.88 : 195,058.97 = 63,530.21 : x
  2. Step 2: Convert to fraction form
    130,036.88/195,058.97 = 63,530.21/x
  3. Step 3: Cross multiply
    130,036.88x = 195,058.97 × 63,530.21
  4. Step 4: Simplify right side
    130,036.88x = 12,392,137,008.83
  5. Step 5: Solve for x
    x = 12,392,137,008.83/130,036.88
  6. Step 6: Final answer
    x = 95,297.10

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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.