Home / 106,153.34-159,180.93-39,575.66

Finding the Fourth Proportional to 106,153.34, 159,180.93 and 39,575.66

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Solution

The fourth proportional to 106,153.34, 159,180.93 and 39,575.66 is: 59,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,153.34 : 159,180.93 = 39,575.66 : x
  2. Step 2: Convert to fraction form
    106,153.34/159,180.93 = 39,575.66/x
  3. Step 3: Cross multiply
    106,153.34x = 159,180.93 × 39,575.66
  4. Step 4: Simplify right side
    106,153.34x = 6,299,689,568.26
  5. Step 5: Solve for x
    x = 6,299,689,568.26/106,153.34
  6. Step 6: Final answer
    x = 59,345.19

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1.5x scale

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.