Home / 127,755.23-191,562.30-59,292.14

Finding the Fourth Proportional to 127,755.23, 191,562.30 and 59,292.14

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Solution

The fourth proportional to 127,755.23, 191,562.30 and 59,292.14 is: 88,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,755.23 : 191,562.30 = 59,292.14 : x
  2. Step 2: Convert to fraction form
    127,755.23/191,562.30 = 59,292.14/x
  3. Step 3: Cross multiply
    127,755.23x = 191,562.30 × 59,292.14
  4. Step 4: Simplify right side
    127,755.23x = 11,358,137,752.51
  5. Step 5: Solve for x
    x = 11,358,137,752.51/127,755.23
  6. Step 6: Final answer
    x = 88,905.47

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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.