Home / 70,133.18-105,200.67-23,386.04

Finding the Fourth Proportional to 70,133.18, 105,200.67 and 23,386.04

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Solution

The fourth proportional to 70,133.18, 105,200.67 and 23,386.04 is: 35,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,133.18 : 105,200.67 = 23,386.04 : x
  2. Step 2: Convert to fraction form
    70,133.18/105,200.67 = 23,386.04/x
  3. Step 3: Cross multiply
    70,133.18x = 105,200.67 × 23,386.04
  4. Step 4: Simplify right side
    70,133.18x = 2,460,227,076.65
  5. Step 5: Solve for x
    x = 2,460,227,076.65/70,133.18
  6. Step 6: Final answer
    x = 35,079.36

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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.