Home / 132,360.45-182,664.43-75,010.93

Finding the Fourth Proportional to 132,360.45, 182,664.43 and 75,010.93

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Solution

The fourth proportional to 132,360.45, 182,664.43 and 75,010.93 is: 103,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,360.45 : 182,664.43 = 75,010.93 : x
  2. Step 2: Convert to fraction form
    132,360.45/182,664.43 = 75,010.93/x
  3. Step 3: Cross multiply
    132,360.45x = 182,664.43 × 75,010.93
  4. Step 4: Simplify right side
    132,360.45x = 13,701,828,329.88
  5. Step 5: Solve for x
    x = 13,701,828,329.88/132,360.45
  6. Step 6: Final answer
    x = 103,519.05

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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.