Home / 133,393.02-184,088.27-76,822.62

Finding the Fourth Proportional to 133,393.02, 184,088.27 and 76,822.62

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Solution

The fourth proportional to 133,393.02, 184,088.27 and 76,822.62 is: 106,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,393.02 : 184,088.27 = 76,822.62 : x
  2. Step 2: Convert to fraction form
    133,393.02/184,088.27 = 76,822.62/x
  3. Step 3: Cross multiply
    133,393.02x = 184,088.27 × 76,822.62
  4. Step 4: Simplify right side
    133,393.02x = 14,142,143,212.67
  5. Step 5: Solve for x
    x = 14,142,143,212.67/133,393.02
  6. Step 6: Final answer
    x = 106,018.61

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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.