Home / 103,625.14-155,437.68-41,339.38

Finding the Fourth Proportional to 103,625.14, 155,437.68 and 41,339.38

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Solution

The fourth proportional to 103,625.14, 155,437.68 and 41,339.38 is: 62,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,625.14 : 155,437.68 = 41,339.38 : x
  2. Step 2: Convert to fraction form
    103,625.14/155,437.68 = 41,339.38/x
  3. Step 3: Cross multiply
    103,625.14x = 155,437.68 × 41,339.38
  4. Step 4: Simplify right side
    103,625.14x = 6,425,697,319.84
  5. Step 5: Solve for x
    x = 6,425,697,319.84/103,625.14
  6. Step 6: Final answer
    x = 62,009.06

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1.5x scale

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.