Home / 161,758.01-223,226.93-93,815.25

Finding the Fourth Proportional to 161,758.01, 223,226.93 and 93,815.25

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Solution

The fourth proportional to 161,758.01, 223,226.93 and 93,815.25 is: 129,465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,758.01 : 223,226.93 = 93,815.25 : x
  2. Step 2: Convert to fraction form
    161,758.01/223,226.93 = 93,815.25/x
  3. Step 3: Cross multiply
    161,758.01x = 223,226.93 × 93,815.25
  4. Step 4: Simplify right side
    161,758.01x = 20,942,090,244.68
  5. Step 5: Solve for x
    x = 20,942,090,244.68/161,758.01
  6. Step 6: Final answer
    x = 129,465.55

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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.