Home / 164,005.10-246,122.85-70,577.90

Finding the Fourth Proportional to 164,005.10, 246,122.85 and 70,577.90

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Solution

The fourth proportional to 164,005.10, 246,122.85 and 70,577.90 is: 105,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,005.10 : 246,122.85 = 70,577.90 : x
  2. Step 2: Convert to fraction form
    164,005.10/246,122.85 = 70,577.90/x
  3. Step 3: Cross multiply
    164,005.10x = 246,122.85 × 70,577.90
  4. Step 4: Simplify right side
    164,005.10x = 17,370,833,895.02
  5. Step 5: Solve for x
    x = 17,370,833,895.02/164,005.10
  6. Step 6: Final answer
    x = 105,916.43

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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.