Home / 127,594.14-176,087.67-71,005.51

Finding the Fourth Proportional to 127,594.14, 176,087.67 and 71,005.51

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Solution

The fourth proportional to 127,594.14, 176,087.67 and 71,005.51 is: 97,991.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,594.14 : 176,087.67 = 71,005.51 : x
  2. Step 2: Convert to fraction form
    127,594.14/176,087.67 = 71,005.51/x
  3. Step 3: Cross multiply
    127,594.14x = 176,087.67 × 71,005.51
  4. Step 4: Simplify right side
    127,594.14x = 12,503,195,166.31
  5. Step 5: Solve for x
    x = 12,503,195,166.31/127,594.14
  6. Step 6: Final answer
    x = 97,991.93

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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.