Home / 162,332.83-223,953.81-107,911.32

Finding the Fourth Proportional to 162,332.83, 223,953.81 and 107,911.32

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Solution

The fourth proportional to 162,332.83, 223,953.81 and 107,911.32 is: 148,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,332.83 : 223,953.81 = 107,911.32 : x
  2. Step 2: Convert to fraction form
    162,332.83/223,953.81 = 107,911.32/x
  3. Step 3: Cross multiply
    162,332.83x = 223,953.81 × 107,911.32
  4. Step 4: Simplify right side
    162,332.83x = 24,167,150,011.64
  5. Step 5: Solve for x
    x = 24,167,150,011.64/162,332.83
  6. Step 6: Final answer
    x = 148,874.07

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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.