Home / 164,825.82-247,251.02-70,045.36

Finding the Fourth Proportional to 164,825.82, 247,251.02 and 70,045.36

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Solution

The fourth proportional to 164,825.82, 247,251.02 and 70,045.36 is: 105,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,825.82 : 247,251.02 = 70,045.36 : x
  2. Step 2: Convert to fraction form
    164,825.82/247,251.02 = 70,045.36/x
  3. Step 3: Cross multiply
    164,825.82x = 247,251.02 × 70,045.36
  4. Step 4: Simplify right side
    164,825.82x = 17,318,785,737.91
  5. Step 5: Solve for x
    x = 17,318,785,737.91/164,825.82
  6. Step 6: Final answer
    x = 105,073.26

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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.