Home / 102,332.14-153,514.61-43,176.52

Finding the Fourth Proportional to 102,332.14, 153,514.61 and 43,176.52

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Solution

The fourth proportional to 102,332.14, 153,514.61 and 43,176.52 is: 64,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,332.14 : 153,514.61 = 43,176.52 : x
  2. Step 2: Convert to fraction form
    102,332.14/153,514.61 = 43,176.52/x
  3. Step 3: Cross multiply
    102,332.14x = 153,514.61 × 43,176.52
  4. Step 4: Simplify right side
    102,332.14x = 6,628,226,353.11
  5. Step 5: Solve for x
    x = 6,628,226,353.11/102,332.14
  6. Step 6: Final answer
    x = 64,771.70

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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.