Home / 122,601.92-169,210.36-114,597.52

Finding the Fourth Proportional to 122,601.92, 169,210.36 and 114,597.52

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Solution

The fourth proportional to 122,601.92, 169,210.36 and 114,597.52 is: 158,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,601.92 : 169,210.36 = 114,597.52 : x
  2. Step 2: Convert to fraction form
    122,601.92/169,210.36 = 114,597.52/x
  3. Step 3: Cross multiply
    122,601.92x = 169,210.36 × 114,597.52
  4. Step 4: Simplify right side
    122,601.92x = 19,391,087,614.31
  5. Step 5: Solve for x
    x = 19,391,087,614.31/122,601.92
  6. Step 6: Final answer
    x = 158,163.00

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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.