Home / 116,013.04-160,175.08-89,107.36

Finding the Fourth Proportional to 116,013.04, 160,175.08 and 89,107.36

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Solution

The fourth proportional to 116,013.04, 160,175.08 and 89,107.36 is: 123,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,013.04 : 160,175.08 = 89,107.36 : x
  2. Step 2: Convert to fraction form
    116,013.04/160,175.08 = 89,107.36/x
  3. Step 3: Cross multiply
    116,013.04x = 160,175.08 × 89,107.36
  4. Step 4: Simplify right side
    116,013.04x = 14,272,778,516.59
  5. Step 5: Solve for x
    x = 14,272,778,516.59/116,013.04
  6. Step 6: Final answer
    x = 123,027.36

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1.5x scale

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.