Home / 125,192.86-172,665.54-110,053.30

Finding the Fourth Proportional to 125,192.86, 172,665.54 and 110,053.30

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Solution

The fourth proportional to 125,192.86, 172,665.54 and 110,053.30 is: 151,785.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,192.86 : 172,665.54 = 110,053.30 : x
  2. Step 2: Convert to fraction form
    125,192.86/172,665.54 = 110,053.30/x
  3. Step 3: Cross multiply
    125,192.86x = 172,665.54 × 110,053.30
  4. Step 4: Simplify right side
    125,192.86x = 19,002,412,473.28
  5. Step 5: Solve for x
    x = 19,002,412,473.28/125,192.86
  6. Step 6: Final answer
    x = 151,785.11

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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.