Home / 164,870.08-247,297.46-68,767.63

Finding the Fourth Proportional to 164,870.08, 247,297.46 and 68,767.63

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Solution

The fourth proportional to 164,870.08, 247,297.46 and 68,767.63 is: 103,148.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,870.08 : 247,297.46 = 68,767.63 : x
  2. Step 2: Convert to fraction form
    164,870.08/247,297.46 = 68,767.63/x
  3. Step 3: Cross multiply
    164,870.08x = 247,297.46 × 68,767.63
  4. Step 4: Simplify right side
    164,870.08x = 17,006,060,658.19
  5. Step 5: Solve for x
    x = 17,006,060,658.19/164,870.08
  6. Step 6: Final answer
    x = 103,148.25

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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.