Home / 133,592.18-184,482.09-85,928.27

Finding the Fourth Proportional to 133,592.18, 184,482.09 and 85,928.27

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Solution

The fourth proportional to 133,592.18, 184,482.09 and 85,928.27 is: 118,661.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,592.18 : 184,482.09 = 85,928.27 : x
  2. Step 2: Convert to fraction form
    133,592.18/184,482.09 = 85,928.27/x
  3. Step 3: Cross multiply
    133,592.18x = 184,482.09 × 85,928.27
  4. Step 4: Simplify right side
    133,592.18x = 15,852,225,917.27
  5. Step 5: Solve for x
    x = 15,852,225,917.27/133,592.18
  6. Step 6: Final answer
    x = 118,661.34

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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.