Home / 119,024.97-164,254.45-68,038.80

Finding the Fourth Proportional to 119,024.97, 164,254.45 and 68,038.80

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Solution

The fourth proportional to 119,024.97, 164,254.45 and 68,038.80 is: 93,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,024.97 : 164,254.45 = 68,038.80 : x
  2. Step 2: Convert to fraction form
    119,024.97/164,254.45 = 68,038.80/x
  3. Step 3: Cross multiply
    119,024.97x = 164,254.45 × 68,038.80
  4. Step 4: Simplify right side
    119,024.97x = 11,175,675,672.66
  5. Step 5: Solve for x
    x = 11,175,675,672.66/119,024.97
  6. Step 6: Final answer
    x = 93,893.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.