Home / 116,340.42-160,545.33-71,094.09

Finding the Fourth Proportional to 116,340.42, 160,545.33 and 71,094.09

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Solution

The fourth proportional to 116,340.42, 160,545.33 and 71,094.09 is: 98,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,340.42 : 160,545.33 = 71,094.09 : x
  2. Step 2: Convert to fraction form
    116,340.42/160,545.33 = 71,094.09/x
  3. Step 3: Cross multiply
    116,340.42x = 160,545.33 × 71,094.09
  4. Step 4: Simplify right side
    116,340.42x = 11,413,824,140.10
  5. Step 5: Solve for x
    x = 11,413,824,140.10/116,340.42
  6. Step 6: Final answer
    x = 98,107.13

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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.