Home / 132,608.53-183,001.04-76,019.50

Finding the Fourth Proportional to 132,608.53, 183,001.04 and 76,019.50

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Solution

The fourth proportional to 132,608.53, 183,001.04 and 76,019.50 is: 104,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,608.53 : 183,001.04 = 76,019.50 : x
  2. Step 2: Convert to fraction form
    132,608.53/183,001.04 = 76,019.50/x
  3. Step 3: Cross multiply
    132,608.53x = 183,001.04 × 76,019.50
  4. Step 4: Simplify right side
    132,608.53x = 13,911,647,560.28
  5. Step 5: Solve for x
    x = 13,911,647,560.28/132,608.53
  6. Step 6: Final answer
    x = 104,907.64

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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.