Home / 132,924.76-183,428.86-75,556.10

Finding the Fourth Proportional to 132,924.76, 183,428.86 and 75,556.10

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Solution

The fourth proportional to 132,924.76, 183,428.86 and 75,556.10 is: 104,263.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,924.76 : 183,428.86 = 75,556.10 : x
  2. Step 2: Convert to fraction form
    132,924.76/183,428.86 = 75,556.10/x
  3. Step 3: Cross multiply
    132,924.76x = 183,428.86 × 75,556.10
  4. Step 4: Simplify right side
    132,924.76x = 13,859,169,289.05
  5. Step 5: Solve for x
    x = 13,859,169,289.05/132,924.76
  6. Step 6: Final answer
    x = 104,263.26

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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.