Home / 127,328.13-191,033.57-60,759.68

Finding the Fourth Proportional to 127,328.13, 191,033.57 and 60,759.68

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Solution

The fourth proportional to 127,328.13, 191,033.57 and 60,759.68 is: 91,159.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,328.13 : 191,033.57 = 60,759.68 : x
  2. Step 2: Convert to fraction form
    127,328.13/191,033.57 = 60,759.68/x
  3. Step 3: Cross multiply
    127,328.13x = 191,033.57 × 60,759.68
  4. Step 4: Simplify right side
    127,328.13x = 11,607,137,779.19
  5. Step 5: Solve for x
    x = 11,607,137,779.19/127,328.13
  6. Step 6: Final answer
    x = 91,159.26

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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.