Home / 122,901.46-169,597.56-69,184.69

Finding the Fourth Proportional to 122,901.46, 169,597.56 and 69,184.69

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Solution

The fourth proportional to 122,901.46, 169,597.56 and 69,184.69 is: 95,471.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,901.46 : 169,597.56 = 69,184.69 : x
  2. Step 2: Convert to fraction form
    122,901.46/169,597.56 = 69,184.69/x
  3. Step 3: Cross multiply
    122,901.46x = 169,597.56 × 69,184.69
  4. Step 4: Simplify right side
    122,901.46x = 11,733,554,613.36
  5. Step 5: Solve for x
    x = 11,733,554,613.36/122,901.46
  6. Step 6: Final answer
    x = 95,471.24

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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.