Home / 245,355.11-368,004.18-67,875.96

Finding the Fourth Proportional to 245,355.11, 368,004.18 and 67,875.96

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Solution

The fourth proportional to 245,355.11, 368,004.18 and 67,875.96 is: 101,806.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,355.11 : 368,004.18 = 67,875.96 : x
  2. Step 2: Convert to fraction form
    245,355.11/368,004.18 = 67,875.96/x
  3. Step 3: Cross multiply
    245,355.11x = 368,004.18 × 67,875.96
  4. Step 4: Simplify right side
    245,355.11x = 24,978,637,001.51
  5. Step 5: Solve for x
    x = 24,978,637,001.51/245,355.11
  6. Step 6: Final answer
    x = 101,806.06

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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.