Home / 106,933.17-147,583.37-61,602.44

Finding the Fourth Proportional to 106,933.17, 147,583.37 and 61,602.44

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Solution

The fourth proportional to 106,933.17, 147,583.37 and 61,602.44 is: 85,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.17 : 147,583.37 = 61,602.44 : x
  2. Step 2: Convert to fraction form
    106,933.17/147,583.37 = 61,602.44/x
  3. Step 3: Cross multiply
    106,933.17x = 147,583.37 × 61,602.44
  4. Step 4: Simplify right side
    106,933.17x = 9,091,495,695.42
  5. Step 5: Solve for x
    x = 9,091,495,695.42/106,933.17
  6. Step 6: Final answer
    x = 85,020.35

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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.