Home / 75,123.37-103,637.17-44,893.50

Finding the Fourth Proportional to 75,123.37, 103,637.17 and 44,893.50

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Solution

The fourth proportional to 75,123.37, 103,637.17 and 44,893.50 is: 61,933.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,123.37 : 103,637.17 = 44,893.50 : x
  2. Step 2: Convert to fraction form
    75,123.37/103,637.17 = 44,893.50/x
  3. Step 3: Cross multiply
    75,123.37x = 103,637.17 × 44,893.50
  4. Step 4: Simplify right side
    75,123.37x = 4,652,635,291.40
  5. Step 5: Solve for x
    x = 4,652,635,291.40/75,123.37
  6. Step 6: Final answer
    x = 61,933.26

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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.