Home / 167,019.77-230,477.50-99,043.26

Finding the Fourth Proportional to 167,019.77, 230,477.50 and 99,043.26

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Solution

The fourth proportional to 167,019.77, 230,477.50 and 99,043.26 is: 136,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,019.77 : 230,477.50 = 99,043.26 : x
  2. Step 2: Convert to fraction form
    167,019.77/230,477.50 = 99,043.26/x
  3. Step 3: Cross multiply
    167,019.77x = 230,477.50 × 99,043.26
  4. Step 4: Simplify right side
    167,019.77x = 22,827,242,956.65
  5. Step 5: Solve for x
    x = 22,827,242,956.65/167,019.77
  6. Step 6: Final answer
    x = 136,673.90

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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.