Home / 127,670.06-191,505.29-52,707.93

Finding the Fourth Proportional to 127,670.06, 191,505.29 and 52,707.93

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Solution

The fourth proportional to 127,670.06, 191,505.29 and 52,707.93 is: 79,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,670.06 : 191,505.29 = 52,707.93 : x
  2. Step 2: Convert to fraction form
    127,670.06/191,505.29 = 52,707.93/x
  3. Step 3: Cross multiply
    127,670.06x = 191,505.29 × 52,707.93
  4. Step 4: Simplify right side
    127,670.06x = 10,093,847,419.95
  5. Step 5: Solve for x
    x = 10,093,847,419.95/127,670.06
  6. Step 6: Final answer
    x = 79,061.98

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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.