Home / 164,529.06-226,830.53-130,649.69

Finding the Fourth Proportional to 164,529.06, 226,830.53 and 130,649.69

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Solution

The fourth proportional to 164,529.06, 226,830.53 and 130,649.69 is: 180,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,529.06 : 226,830.53 = 130,649.69 : x
  2. Step 2: Convert to fraction form
    164,529.06/226,830.53 = 130,649.69/x
  3. Step 3: Cross multiply
    164,529.06x = 226,830.53 × 130,649.69
  4. Step 4: Simplify right side
    164,529.06x = 29,635,336,639.63
  5. Step 5: Solve for x
    x = 29,635,336,639.63/164,529.06
  6. Step 6: Final answer
    x = 180,122.20

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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.