Home / 106,355.03-159,322.40-64,110.40

Finding the Fourth Proportional to 106,355.03, 159,322.40 and 64,110.40

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Solution

The fourth proportional to 106,355.03, 159,322.40 and 64,110.40 is: 96,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,355.03 : 159,322.40 = 64,110.40 : x
  2. Step 2: Convert to fraction form
    106,355.03/159,322.40 = 64,110.40/x
  3. Step 3: Cross multiply
    106,355.03x = 159,322.40 × 64,110.40
  4. Step 4: Simplify right side
    106,355.03x = 10,214,222,792.96
  5. Step 5: Solve for x
    x = 10,214,222,792.96/106,355.03
  6. Step 6: Final answer
    x = 96,038.93

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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.