Home / 74,717.12-112,089-24,800.24

Finding the Fourth Proportional to 74,717.12, 112,089 and 24,800.24

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Solution

The fourth proportional to 74,717.12, 112,089 and 24,800.24 is: 37,204.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,717.12 : 112,089 = 24,800.24 : x
  2. Step 2: Convert to fraction form
    74,717.12/112,089 = 24,800.24/x
  3. Step 3: Cross multiply
    74,717.12x = 112,089 × 24,800.24
  4. Step 4: Simplify right side
    74,717.12x = 2,779,834,101.36
  5. Step 5: Solve for x
    x = 2,779,834,101.36/74,717.12
  6. Step 6: Final answer
    x = 37,204.78

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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.