Home / 164,909.08-247,343.46-70,177.33

Finding the Fourth Proportional to 164,909.08, 247,343.46 and 70,177.33

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Solution

The fourth proportional to 164,909.08, 247,343.46 and 70,177.33 is: 105,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,909.08 : 247,343.46 = 70,177.33 : x
  2. Step 2: Convert to fraction form
    164,909.08/247,343.46 = 70,177.33/x
  3. Step 3: Cross multiply
    164,909.08x = 247,343.46 × 70,177.33
  4. Step 4: Simplify right side
    164,909.08x = 17,357,903,615.76
  5. Step 5: Solve for x
    x = 17,357,903,615.76/164,909.08
  6. Step 6: Final answer
    x = 105,257.42

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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.