Home / 176,601.06-264,712.86-128,454.26

Finding the Fourth Proportional to 176,601.06, 264,712.86 and 128,454.26

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Solution

The fourth proportional to 176,601.06, 264,712.86 and 128,454.26 is: 192,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,601.06 : 264,712.86 = 128,454.26 : x
  2. Step 2: Convert to fraction form
    176,601.06/264,712.86 = 128,454.26/x
  3. Step 3: Cross multiply
    176,601.06x = 264,712.86 × 128,454.26
  4. Step 4: Simplify right side
    176,601.06x = 34,003,493,220.22
  5. Step 5: Solve for x
    x = 34,003,493,220.22/176,601.06
  6. Step 6: Final answer
    x = 192,544.11

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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.