Home / 75,625.50-113,411.75-22,303.31

Finding the Fourth Proportional to 75,625.50, 113,411.75 and 22,303.31

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Solution

The fourth proportional to 75,625.50, 113,411.75 and 22,303.31 is: 33,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,625.50 : 113,411.75 = 22,303.31 : x
  2. Step 2: Convert to fraction form
    75,625.50/113,411.75 = 22,303.31/x
  3. Step 3: Cross multiply
    75,625.50x = 113,411.75 × 22,303.31
  4. Step 4: Simplify right side
    75,625.50x = 2,529,457,417.89
  5. Step 5: Solve for x
    x = 2,529,457,417.89/75,625.50
  6. Step 6: Final answer
    x = 33,447.15

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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.