Home / 127,052.47-190,509.08-58,589.70

Finding the Fourth Proportional to 127,052.47, 190,509.08 and 58,589.70

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Solution

The fourth proportional to 127,052.47, 190,509.08 and 58,589.70 is: 87,852.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,052.47 : 190,509.08 = 58,589.70 : x
  2. Step 2: Convert to fraction form
    127,052.47/190,509.08 = 58,589.70/x
  3. Step 3: Cross multiply
    127,052.47x = 190,509.08 × 58,589.70
  4. Step 4: Simplify right side
    127,052.47x = 11,161,869,166.69
  5. Step 5: Solve for x
    x = 11,161,869,166.69/127,052.47
  6. Step 6: Final answer
    x = 87,852.44

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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.