Home / 172,822.58-259,269.16-97,976.16

Finding the Fourth Proportional to 172,822.58, 259,269.16 and 97,976.16

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Solution

The fourth proportional to 172,822.58, 259,269.16 and 97,976.16 is: 146,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,822.58 : 259,269.16 = 97,976.16 : x
  2. Step 2: Convert to fraction form
    172,822.58/259,269.16 = 97,976.16/x
  3. Step 3: Cross multiply
    172,822.58x = 259,269.16 × 97,976.16
  4. Step 4: Simplify right side
    172,822.58x = 25,402,196,703.23
  5. Step 5: Solve for x
    x = 25,402,196,703.23/172,822.58
  6. Step 6: Final answer
    x = 146,984.25

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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.