Home / 130,203.80-195,385.74-60,088.28

Finding the Fourth Proportional to 130,203.80, 195,385.74 and 60,088.28

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Solution

The fourth proportional to 130,203.80, 195,385.74 and 60,088.28 is: 90,169.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,203.80 : 195,385.74 = 60,088.28 : x
  2. Step 2: Convert to fraction form
    130,203.80/195,385.74 = 60,088.28/x
  3. Step 3: Cross multiply
    130,203.80x = 195,385.74 × 60,088.28
  4. Step 4: Simplify right side
    130,203.80x = 11,740,393,053.13
  5. Step 5: Solve for x
    x = 11,740,393,053.13/130,203.80
  6. Step 6: Final answer
    x = 90,169.36

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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.