Home / 141,636.76-212,356.72-62,707.96

Finding the Fourth Proportional to 141,636.76, 212,356.72 and 62,707.96

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Solution

The fourth proportional to 141,636.76, 212,356.72 and 62,707.96 is: 94,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,636.76 : 212,356.72 = 62,707.96 : x
  2. Step 2: Convert to fraction form
    141,636.76/212,356.72 = 62,707.96/x
  3. Step 3: Cross multiply
    141,636.76x = 212,356.72 × 62,707.96
  4. Step 4: Simplify right side
    141,636.76x = 13,316,456,703.49
  5. Step 5: Solve for x
    x = 13,316,456,703.49/141,636.76
  6. Step 6: Final answer
    x = 94,018.37

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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.