Home / 116,125.16-160,252.06-64,441.74

Finding the Fourth Proportional to 116,125.16, 160,252.06 and 64,441.74

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Solution

The fourth proportional to 116,125.16, 160,252.06 and 64,441.74 is: 88,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,125.16 : 160,252.06 = 64,441.74 : x
  2. Step 2: Convert to fraction form
    116,125.16/160,252.06 = 64,441.74/x
  3. Step 3: Cross multiply
    116,125.16x = 160,252.06 × 64,441.74
  4. Step 4: Simplify right side
    116,125.16x = 10,326,921,584.98
  5. Step 5: Solve for x
    x = 10,326,921,584.98/116,125.16
  6. Step 6: Final answer
    x = 88,929.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.