Home / 122,386.14-183,586.10-33,637.68

Finding the Fourth Proportional to 122,386.14, 183,586.10 and 33,637.68

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Solution

The fourth proportional to 122,386.14, 183,586.10 and 33,637.68 is: 50,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,386.14 : 183,586.10 = 33,637.68 : x
  2. Step 2: Convert to fraction form
    122,386.14/183,586.10 = 33,637.68/x
  3. Step 3: Cross multiply
    122,386.14x = 183,586.10 × 33,637.68
  4. Step 4: Simplify right side
    122,386.14x = 6,175,410,316.06
  5. Step 5: Solve for x
    x = 6,175,410,316.06/122,386.14
  6. Step 6: Final answer
    x = 50,458.41

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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.