Home / 155,703.32-214,870.58-84,083.34

Finding the Fourth Proportional to 155,703.32, 214,870.58 and 84,083.34

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Solution

The fourth proportional to 155,703.32, 214,870.58 and 84,083.34 is: 116,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,703.32 : 214,870.58 = 84,083.34 : x
  2. Step 2: Convert to fraction form
    155,703.32/214,870.58 = 84,083.34/x
  3. Step 3: Cross multiply
    155,703.32x = 214,870.58 × 84,083.34
  4. Step 4: Simplify right side
    155,703.32x = 18,067,034,539.37
  5. Step 5: Solve for x
    x = 18,067,034,539.37/155,703.32
  6. Step 6: Final answer
    x = 116,035.00

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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.