Home / 75,001.08-103,500.36-41,009.68

Finding the Fourth Proportional to 75,001.08, 103,500.36 and 41,009.68

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Solution

The fourth proportional to 75,001.08, 103,500.36 and 41,009.68 is: 56,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,001.08 : 103,500.36 = 41,009.68 : x
  2. Step 2: Convert to fraction form
    75,001.08/103,500.36 = 41,009.68/x
  3. Step 3: Cross multiply
    75,001.08x = 103,500.36 × 41,009.68
  4. Step 4: Simplify right side
    75,001.08x = 4,244,516,643.48
  5. Step 5: Solve for x
    x = 4,244,516,643.48/75,001.08
  6. Step 6: Final answer
    x = 56,592.74

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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.