Home / 235,232.18-324,621.19-133,276.51

Finding the Fourth Proportional to 235,232.18, 324,621.19 and 133,276.51

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Solution

The fourth proportional to 235,232.18, 324,621.19 and 133,276.51 is: 183,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,232.18 : 324,621.19 = 133,276.51 : x
  2. Step 2: Convert to fraction form
    235,232.18/324,621.19 = 133,276.51/x
  3. Step 3: Cross multiply
    235,232.18x = 324,621.19 × 133,276.51
  4. Step 4: Simplify right side
    235,232.18x = 43,264,381,135.46
  5. Step 5: Solve for x
    x = 43,264,381,135.46/235,232.18
  6. Step 6: Final answer
    x = 183,922.04

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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.