Home / 122,824.23-169,500.75-69,111.16

Finding the Fourth Proportional to 122,824.23, 169,500.75 and 69,111.16

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Solution

The fourth proportional to 122,824.23, 169,500.75 and 69,111.16 is: 95,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,824.23 : 169,500.75 = 69,111.16 : x
  2. Step 2: Convert to fraction form
    122,824.23/169,500.75 = 69,111.16/x
  3. Step 3: Cross multiply
    122,824.23x = 169,500.75 × 69,111.16
  4. Step 4: Simplify right side
    122,824.23x = 11,714,393,159.20
  5. Step 5: Solve for x
    x = 11,714,393,159.20/122,824.23
  6. Step 6: Final answer
    x = 95,375.26

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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.