Home / 164,707.02-247,119.75-64,811.88

Finding the Fourth Proportional to 164,707.02, 247,119.75 and 64,811.88

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Solution

The fourth proportional to 164,707.02, 247,119.75 and 64,811.88 is: 97,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,707.02 : 247,119.75 = 64,811.88 : x
  2. Step 2: Convert to fraction form
    164,707.02/247,119.75 = 64,811.88/x
  3. Step 3: Cross multiply
    164,707.02x = 247,119.75 × 64,811.88
  4. Step 4: Simplify right side
    164,707.02x = 16,016,295,582.63
  5. Step 5: Solve for x
    x = 16,016,295,582.63/164,707.02
  6. Step 6: Final answer
    x = 97,241.12

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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.