Home / 176,245.36-243,150.48-99,746.92

Finding the Fourth Proportional to 176,245.36, 243,150.48 and 99,746.92

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Solution

The fourth proportional to 176,245.36, 243,150.48 and 99,746.92 is: 137,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,245.36 : 243,150.48 = 99,746.92 : x
  2. Step 2: Convert to fraction form
    176,245.36/243,150.48 = 99,746.92/x
  3. Step 3: Cross multiply
    176,245.36x = 243,150.48 × 99,746.92
  4. Step 4: Simplify right side
    176,245.36x = 24,253,512,324.05
  5. Step 5: Solve for x
    x = 24,253,512,324.05/176,245.36
  6. Step 6: Final answer
    x = 137,612.20

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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.