Home / 103,652.03-155,445.64-33,516.83

Finding the Fourth Proportional to 103,652.03, 155,445.64 and 33,516.83

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Solution

The fourth proportional to 103,652.03, 155,445.64 and 33,516.83 is: 50,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,652.03 : 155,445.64 = 33,516.83 : x
  2. Step 2: Convert to fraction form
    103,652.03/155,445.64 = 33,516.83/x
  3. Step 3: Cross multiply
    103,652.03x = 155,445.64 × 33,516.83
  4. Step 4: Simplify right side
    103,652.03x = 5,210,045,090.12
  5. Step 5: Solve for x
    x = 5,210,045,090.12/103,652.03
  6. Step 6: Final answer
    x = 50,264.77

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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.