Home / 185,979.54-278,995.59-59,590.23

Finding the Fourth Proportional to 185,979.54, 278,995.59 and 59,590.23

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Solution

The fourth proportional to 185,979.54, 278,995.59 and 59,590.23 is: 89,393.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,979.54 : 278,995.59 = 59,590.23 : x
  2. Step 2: Convert to fraction form
    185,979.54/278,995.59 = 59,590.23/x
  3. Step 3: Cross multiply
    185,979.54x = 278,995.59 × 59,590.23
  4. Step 4: Simplify right side
    185,979.54x = 16,625,411,377.09
  5. Step 5: Solve for x
    x = 16,625,411,377.09/185,979.54
  6. Step 6: Final answer
    x = 89,393.77

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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.