Home / 75,225.08-103,833.48-43,414.76

Finding the Fourth Proportional to 75,225.08, 103,833.48 and 43,414.76

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Solution

The fourth proportional to 75,225.08, 103,833.48 and 43,414.76 is: 59,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,225.08 : 103,833.48 = 43,414.76 : x
  2. Step 2: Convert to fraction form
    75,225.08/103,833.48 = 43,414.76/x
  3. Step 3: Cross multiply
    75,225.08x = 103,833.48 × 43,414.76
  4. Step 4: Simplify right side
    75,225.08x = 4,507,905,614.16
  5. Step 5: Solve for x
    x = 4,507,905,614.16/75,225.08
  6. Step 6: Final answer
    x = 59,925.57

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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.