Home / 117,507.84-162,160.38-63,792.46

Finding the Fourth Proportional to 117,507.84, 162,160.38 and 63,792.46

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Solution

The fourth proportional to 117,507.84, 162,160.38 and 63,792.46 is: 88,033.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,507.84 : 162,160.38 = 63,792.46 : x
  2. Step 2: Convert to fraction form
    117,507.84/162,160.38 = 63,792.46/x
  3. Step 3: Cross multiply
    117,507.84x = 162,160.38 × 63,792.46
  4. Step 4: Simplify right side
    117,507.84x = 10,344,609,554.73
  5. Step 5: Solve for x
    x = 10,344,609,554.73/117,507.84
  6. Step 6: Final answer
    x = 88,033.36

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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.