Home / 127,962.99-191,764.06-60,422.96

Finding the Fourth Proportional to 127,962.99, 191,764.06 and 60,422.96

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Solution

The fourth proportional to 127,962.99, 191,764.06 and 60,422.96 is: 90,549.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,962.99 : 191,764.06 = 60,422.96 : x
  2. Step 2: Convert to fraction form
    127,962.99/191,764.06 = 60,422.96/x
  3. Step 3: Cross multiply
    127,962.99x = 191,764.06 × 60,422.96
  4. Step 4: Simplify right side
    127,962.99x = 11,586,952,455.17
  5. Step 5: Solve for x
    x = 11,586,952,455.17/127,962.99
  6. Step 6: Final answer
    x = 90,549.25

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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.