Home / 89,925.68-124,090.44-52,202.72

Finding the Fourth Proportional to 89,925.68, 124,090.44 and 52,202.72

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Solution

The fourth proportional to 89,925.68, 124,090.44 and 52,202.72 is: 72,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.68 : 124,090.44 = 52,202.72 : x
  2. Step 2: Convert to fraction form
    89,925.68/124,090.44 = 52,202.72/x
  3. Step 3: Cross multiply
    89,925.68x = 124,090.44 × 52,202.72
  4. Step 4: Simplify right side
    89,925.68x = 6,477,858,494.00
  5. Step 5: Solve for x
    x = 6,477,858,494.00/89,925.68
  6. Step 6: Final answer
    x = 72,035.69

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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.