Home / 107,435.57-160,931.91-62,927.38

Finding the Fourth Proportional to 107,435.57, 160,931.91 and 62,927.38

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Solution

The fourth proportional to 107,435.57, 160,931.91 and 62,927.38 is: 94,261.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,435.57 : 160,931.91 = 62,927.38 : x
  2. Step 2: Convert to fraction form
    107,435.57/160,931.91 = 62,927.38/x
  3. Step 3: Cross multiply
    107,435.57x = 160,931.91 × 62,927.38
  4. Step 4: Simplify right side
    107,435.57x = 10,127,023,891.84
  5. Step 5: Solve for x
    x = 10,127,023,891.84/107,435.57
  6. Step 6: Final answer
    x = 94,261.37

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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.