Home / 127,464.24-191,014.56-93,920.52

Finding the Fourth Proportional to 127,464.24, 191,014.56 and 93,920.52

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Solution

The fourth proportional to 127,464.24, 191,014.56 and 93,920.52 is: 140,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,464.24 : 191,014.56 = 93,920.52 : x
  2. Step 2: Convert to fraction form
    127,464.24/191,014.56 = 93,920.52/x
  3. Step 3: Cross multiply
    127,464.24x = 191,014.56 × 93,920.52
  4. Step 4: Simplify right side
    127,464.24x = 17,940,186,802.77
  5. Step 5: Solve for x
    x = 17,940,186,802.77/127,464.24
  6. Step 6: Final answer
    x = 140,746.82

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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.