Home / 127,362.75-175,762.41-70,007.38

Finding the Fourth Proportional to 127,362.75, 175,762.41 and 70,007.38

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Solution

The fourth proportional to 127,362.75, 175,762.41 and 70,007.38 is: 96,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,362.75 : 175,762.41 = 70,007.38 : x
  2. Step 2: Convert to fraction form
    127,362.75/175,762.41 = 70,007.38/x
  3. Step 3: Cross multiply
    127,362.75x = 175,762.41 × 70,007.38
  4. Step 4: Simplify right side
    127,362.75x = 12,304,665,826.59
  5. Step 5: Solve for x
    x = 12,304,665,826.59/127,362.75
  6. Step 6: Final answer
    x = 96,611.18

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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.