Home / 106,416.08-146,848.29-61,091.07

Finding the Fourth Proportional to 106,416.08, 146,848.29 and 61,091.07

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Solution

The fourth proportional to 106,416.08, 146,848.29 and 61,091.07 is: 84,302.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,416.08 : 146,848.29 = 61,091.07 : x
  2. Step 2: Convert to fraction form
    106,416.08/146,848.29 = 61,091.07/x
  3. Step 3: Cross multiply
    106,416.08x = 146,848.29 × 61,091.07
  4. Step 4: Simplify right side
    106,416.08x = 8,971,119,163.77
  5. Step 5: Solve for x
    x = 8,971,119,163.77/106,416.08
  6. Step 6: Final answer
    x = 84,302.29

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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.