Home / 192,223.83-265,210.91-111,635.82

Finding the Fourth Proportional to 192,223.83, 265,210.91 and 111,635.82

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Solution

The fourth proportional to 192,223.83, 265,210.91 and 111,635.82 is: 154,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,223.83 : 265,210.91 = 111,635.82 : x
  2. Step 2: Convert to fraction form
    192,223.83/265,210.91 = 111,635.82/x
  3. Step 3: Cross multiply
    192,223.83x = 265,210.91 × 111,635.82
  4. Step 4: Simplify right side
    192,223.83x = 29,607,037,271.25
  5. Step 5: Solve for x
    x = 29,607,037,271.25/192,223.83
  6. Step 6: Final answer
    x = 154,023.76

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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.