Home / 250,015.01-374,944.68-83,764.13

Finding the Fourth Proportional to 250,015.01, 374,944.68 and 83,764.13

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Solution

The fourth proportional to 250,015.01, 374,944.68 and 83,764.13 is: 125,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,015.01 : 374,944.68 = 83,764.13 : x
  2. Step 2: Convert to fraction form
    250,015.01/374,944.68 = 83,764.13/x
  3. Step 3: Cross multiply
    250,015.01x = 374,944.68 × 83,764.13
  4. Step 4: Simplify right side
    250,015.01x = 31,406,913,043.61
  5. Step 5: Solve for x
    x = 31,406,913,043.61/250,015.01
  6. Step 6: Final answer
    x = 125,620.11

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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.