Home / 124,944.40-187,416.60-41,838.40

Finding the Fourth Proportional to 124,944.40, 187,416.60 and 41,838.40

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Solution

The fourth proportional to 124,944.40, 187,416.60 and 41,838.40 is: 62,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,944.40 : 187,416.60 = 41,838.40 : x
  2. Step 2: Convert to fraction form
    124,944.40/187,416.60 = 41,838.40/x
  3. Step 3: Cross multiply
    124,944.40x = 187,416.60 × 41,838.40
  4. Step 4: Simplify right side
    124,944.40x = 7,841,210,677.44
  5. Step 5: Solve for x
    x = 7,841,210,677.44/124,944.40
  6. Step 6: Final answer
    x = 62,757.60

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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.