Home / 106,746.66-160,106.22-47,568.87

Finding the Fourth Proportional to 106,746.66, 160,106.22 and 47,568.87

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Solution

The fourth proportional to 106,746.66, 160,106.22 and 47,568.87 is: 71,347.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,746.66 : 160,106.22 = 47,568.87 : x
  2. Step 2: Convert to fraction form
    106,746.66/160,106.22 = 47,568.87/x
  3. Step 3: Cross multiply
    106,746.66x = 160,106.22 × 47,568.87
  4. Step 4: Simplify right side
    106,746.66x = 7,616,071,965.37
  5. Step 5: Solve for x
    x = 7,616,071,965.37/106,746.66
  6. Step 6: Final answer
    x = 71,347.17

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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.