Home / 122,810.08-184,215.12-34,063.60

Finding the Fourth Proportional to 122,810.08, 184,215.12 and 34,063.60

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Solution

The fourth proportional to 122,810.08, 184,215.12 and 34,063.60 is: 51,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,810.08 : 184,215.12 = 34,063.60 : x
  2. Step 2: Convert to fraction form
    122,810.08/184,215.12 = 34,063.60/x
  3. Step 3: Cross multiply
    122,810.08x = 184,215.12 × 34,063.60
  4. Step 4: Simplify right side
    122,810.08x = 6,275,030,161.63
  5. Step 5: Solve for x
    x = 6,275,030,161.63/122,810.08
  6. Step 6: Final answer
    x = 51,095.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.