Home / 185,848.38-278,783.16-52,718.22

Finding the Fourth Proportional to 185,848.38, 278,783.16 and 52,718.22

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Solution

The fourth proportional to 185,848.38, 278,783.16 and 52,718.22 is: 79,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,848.38 : 278,783.16 = 52,718.22 : x
  2. Step 2: Convert to fraction form
    185,848.38/278,783.16 = 52,718.22/x
  3. Step 3: Cross multiply
    185,848.38x = 278,783.16 × 52,718.22
  4. Step 4: Simplify right side
    185,848.38x = 14,696,951,961.18
  5. Step 5: Solve for x
    x = 14,696,951,961.18/185,848.38
  6. Step 6: Final answer
    x = 79,080.33

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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.