Home / 83,916.36-125,962.02-37,202.04

Finding the Fourth Proportional to 83,916.36, 125,962.02 and 37,202.04

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Solution

The fourth proportional to 83,916.36, 125,962.02 and 37,202.04 is: 55,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,916.36 : 125,962.02 = 37,202.04 : x
  2. Step 2: Convert to fraction form
    83,916.36/125,962.02 = 37,202.04/x
  3. Step 3: Cross multiply
    83,916.36x = 125,962.02 × 37,202.04
  4. Step 4: Simplify right side
    83,916.36x = 4,686,044,106.52
  5. Step 5: Solve for x
    x = 4,686,044,106.52/83,916.36
  6. Step 6: Final answer
    x = 55,841.84

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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.