Home / 214,345.00-295,728.77-123,689.06

Finding the Fourth Proportional to 214,345.00, 295,728.77 and 123,689.06

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Solution

The fourth proportional to 214,345.00, 295,728.77 and 123,689.06 is: 170,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,345.00 : 295,728.77 = 123,689.06 : x
  2. Step 2: Convert to fraction form
    214,345.00/295,728.77 = 123,689.06/x
  3. Step 3: Cross multiply
    214,345.00x = 295,728.77 × 123,689.06
  4. Step 4: Simplify right side
    214,345.00x = 36,578,413,515.82
  5. Step 5: Solve for x
    x = 36,578,413,515.82/214,345.00
  6. Step 6: Final answer
    x = 170,652.05

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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.