Home / 132,684.92-183,075.54-111,261.32

Finding the Fourth Proportional to 132,684.92, 183,075.54 and 111,261.32

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Solution

The fourth proportional to 132,684.92, 183,075.54 and 111,261.32 is: 153,515.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,684.92 : 183,075.54 = 111,261.32 : x
  2. Step 2: Convert to fraction form
    132,684.92/183,075.54 = 111,261.32/x
  3. Step 3: Cross multiply
    132,684.92x = 183,075.54 × 111,261.32
  4. Step 4: Simplify right side
    132,684.92x = 20,369,226,240.11
  5. Step 5: Solve for x
    x = 20,369,226,240.11/132,684.92
  6. Step 6: Final answer
    x = 153,515.76

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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.