Home / 127,113.88-190,596.06-48,233.66

Finding the Fourth Proportional to 127,113.88, 190,596.06 and 48,233.66

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Solution

The fourth proportional to 127,113.88, 190,596.06 and 48,233.66 is: 72,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,113.88 : 190,596.06 = 48,233.66 : x
  2. Step 2: Convert to fraction form
    127,113.88/190,596.06 = 48,233.66/x
  3. Step 3: Cross multiply
    127,113.88x = 190,596.06 × 48,233.66
  4. Step 4: Simplify right side
    127,113.88x = 9,193,145,555.38
  5. Step 5: Solve for x
    x = 9,193,145,555.38/127,113.88
  6. Step 6: Final answer
    x = 72,322.12

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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.