Home / 146,567.80-219,851.70-127,322.20

Finding the Fourth Proportional to 146,567.80, 219,851.70 and 127,322.20

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Solution

The fourth proportional to 146,567.80, 219,851.70 and 127,322.20 is: 190,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,567.80 : 219,851.70 = 127,322.20 : x
  2. Step 2: Convert to fraction form
    146,567.80/219,851.70 = 127,322.20/x
  3. Step 3: Cross multiply
    146,567.80x = 219,851.70 × 127,322.20
  4. Step 4: Simplify right side
    146,567.80x = 27,992,002,117.74
  5. Step 5: Solve for x
    x = 27,992,002,117.74/146,567.80
  6. Step 6: Final answer
    x = 190,983.30

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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.