Home / 162,033.24-223,572.47-93,109.38

Finding the Fourth Proportional to 162,033.24, 223,572.47 and 93,109.38

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Solution

The fourth proportional to 162,033.24, 223,572.47 and 93,109.38 is: 128,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,033.24 : 223,572.47 = 93,109.38 : x
  2. Step 2: Convert to fraction form
    162,033.24/223,572.47 = 93,109.38/x
  3. Step 3: Cross multiply
    162,033.24x = 223,572.47 × 93,109.38
  4. Step 4: Simplify right side
    162,033.24x = 20,816,694,066.77
  5. Step 5: Solve for x
    x = 20,816,694,066.77/162,033.24
  6. Step 6: Final answer
    x = 128,471.75

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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.