Home / 132,804.54-183,254.13-75,423.33

Finding the Fourth Proportional to 132,804.54, 183,254.13 and 75,423.33

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Solution

The fourth proportional to 132,804.54, 183,254.13 and 75,423.33 is: 104,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,804.54 : 183,254.13 = 75,423.33 : x
  2. Step 2: Convert to fraction form
    132,804.54/183,254.13 = 75,423.33/x
  3. Step 3: Cross multiply
    132,804.54x = 183,254.13 × 75,423.33
  4. Step 4: Simplify right side
    132,804.54x = 13,821,636,720.85
  5. Step 5: Solve for x
    x = 13,821,636,720.85/132,804.54
  6. Step 6: Final answer
    x = 104,075.03

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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.