Home / 247,134.37-341,045.58-133,957.12

Finding the Fourth Proportional to 247,134.37, 341,045.58 and 133,957.12

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Solution

The fourth proportional to 247,134.37, 341,045.58 and 133,957.12 is: 184,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134.37 : 341,045.58 = 133,957.12 : x
  2. Step 2: Convert to fraction form
    247,134.37/341,045.58 = 133,957.12/x
  3. Step 3: Cross multiply
    247,134.37x = 341,045.58 × 133,957.12
  4. Step 4: Simplify right side
    247,134.37x = 45,685,483,685.53
  5. Step 5: Solve for x
    x = 45,685,483,685.53/247,134.37
  6. Step 6: Final answer
    x = 184,860.91

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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.