Home / 139,047.08-208,332.23-93,369.15

Finding the Fourth Proportional to 139,047.08, 208,332.23 and 93,369.15

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Solution

The fourth proportional to 139,047.08, 208,332.23 and 93,369.15 is: 139,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,047.08 : 208,332.23 = 93,369.15 : x
  2. Step 2: Convert to fraction form
    139,047.08/208,332.23 = 93,369.15/x
  3. Step 3: Cross multiply
    139,047.08x = 208,332.23 × 93,369.15
  4. Step 4: Simplify right side
    139,047.08x = 19,451,803,232.70
  5. Step 5: Solve for x
    x = 19,451,803,232.70/139,047.08
  6. Step 6: Final answer
    x = 139,893.65

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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.