Home / 106,927.16-147,570.46-61,606.85

Finding the Fourth Proportional to 106,927.16, 147,570.46 and 61,606.85

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Solution

The fourth proportional to 106,927.16, 147,570.46 and 61,606.85 is: 85,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,927.16 : 147,570.46 = 61,606.85 : x
  2. Step 2: Convert to fraction form
    106,927.16/147,570.46 = 61,606.85/x
  3. Step 3: Cross multiply
    106,927.16x = 147,570.46 × 61,606.85
  4. Step 4: Simplify right side
    106,927.16x = 9,091,350,301.78
  5. Step 5: Solve for x
    x = 9,091,350,301.78/106,927.16
  6. Step 6: Final answer
    x = 85,023.77

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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.