Home / 133,702.32-184,479.26-76,323.32

Finding the Fourth Proportional to 133,702.32, 184,479.26 and 76,323.32

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Solution

The fourth proportional to 133,702.32, 184,479.26 and 76,323.32 is: 105,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,702.32 : 184,479.26 = 76,323.32 : x
  2. Step 2: Convert to fraction form
    133,702.32/184,479.26 = 76,323.32/x
  3. Step 3: Cross multiply
    133,702.32x = 184,479.26 × 76,323.32
  4. Step 4: Simplify right side
    133,702.32x = 14,080,069,594.34
  5. Step 5: Solve for x
    x = 14,080,069,594.34/133,702.32
  6. Step 6: Final answer
    x = 105,309.09

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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.