Home / 127,544.90-191,320.50-60,992.06

Finding the Fourth Proportional to 127,544.90, 191,320.50 and 60,992.06

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Solution

The fourth proportional to 127,544.90, 191,320.50 and 60,992.06 is: 91,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,544.90 : 191,320.50 = 60,992.06 : x
  2. Step 2: Convert to fraction form
    127,544.90/191,320.50 = 60,992.06/x
  3. Step 3: Cross multiply
    127,544.90x = 191,320.50 × 60,992.06
  4. Step 4: Simplify right side
    127,544.90x = 11,669,031,415.23
  5. Step 5: Solve for x
    x = 11,669,031,415.23/127,544.90
  6. Step 6: Final answer
    x = 91,489.60

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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.