Home / 168,330.84-232,296.06-92,879.40

Finding the Fourth Proportional to 168,330.84, 232,296.06 and 92,879.40

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Solution

The fourth proportional to 168,330.84, 232,296.06 and 92,879.40 is: 128,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,330.84 : 232,296.06 = 92,879.40 : x
  2. Step 2: Convert to fraction form
    168,330.84/232,296.06 = 92,879.40/x
  3. Step 3: Cross multiply
    168,330.84x = 232,296.06 × 92,879.40
  4. Step 4: Simplify right side
    168,330.84x = 21,575,518,675.16
  5. Step 5: Solve for x
    x = 21,575,518,675.16/168,330.84
  6. Step 6: Final answer
    x = 128,173.30

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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.