Home / 154,507.10-231,339.18-116,953.34

Finding the Fourth Proportional to 154,507.10, 231,339.18 and 116,953.34

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Solution

The fourth proportional to 154,507.10, 231,339.18 and 116,953.34 is: 175,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,507.10 : 231,339.18 = 116,953.34 : x
  2. Step 2: Convert to fraction form
    154,507.10/231,339.18 = 116,953.34/x
  3. Step 3: Cross multiply
    154,507.10x = 231,339.18 × 116,953.34
  4. Step 4: Simplify right side
    154,507.10x = 27,055,889,773.86
  5. Step 5: Solve for x
    x = 27,055,889,773.86/154,507.10
  6. Step 6: Final answer
    x = 175,110.98

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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.