Home / 164,862.74-247,127.96-64,984.28

Finding the Fourth Proportional to 164,862.74, 247,127.96 and 64,984.28

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Solution

The fourth proportional to 164,862.74, 247,127.96 and 64,984.28 is: 97,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,862.74 : 247,127.96 = 64,984.28 : x
  2. Step 2: Convert to fraction form
    164,862.74/247,127.96 = 64,984.28/x
  3. Step 3: Cross multiply
    164,862.74x = 247,127.96 × 64,984.28
  4. Step 4: Simplify right side
    164,862.74x = 16,059,431,475.29
  5. Step 5: Solve for x
    x = 16,059,431,475.29/164,862.74
  6. Step 6: Final answer
    x = 97,410.92

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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.