Home / 122,435.32-183,400.26-113,577.16

Finding the Fourth Proportional to 122,435.32, 183,400.26 and 113,577.16

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Solution

The fourth proportional to 122,435.32, 183,400.26 and 113,577.16 is: 170,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,435.32 : 183,400.26 = 113,577.16 : x
  2. Step 2: Convert to fraction form
    122,435.32/183,400.26 = 113,577.16/x
  3. Step 3: Cross multiply
    122,435.32x = 183,400.26 × 113,577.16
  4. Step 4: Simplify right side
    122,435.32x = 20,830,080,674.06
  5. Step 5: Solve for x
    x = 20,830,080,674.06/122,435.32
  6. Step 6: Final answer
    x = 170,131.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.